20190696500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2269}}^1$

素因数の和:2375

約数の個数: 144

約数和(自身を含む): 48828190320

約数和(自身を除く): 28637493820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 125, 130, 148, 185, 250, 260, 325, 370, 481, 500, 650, 740, 925, 962, 1300, 1369, 1625, 1850, 1924, 2269, 2405, 2738, 3250, 3700, 4538, 4625, 4810, 5476, 6500, 6845, 9076, 9250, 9620, 11345, 12025, 13690, 17797, 18500, 22690, 24050, 27380, 29497, 34225, 35594, 45380, 48100, 56725, 58994, 60125, 68450, 71188, 83953, 88985, 113450, 117988, 120250, 136900, 147485, 167906, 171125, 177970, 226900, 240500, 283625, 294970, 335812, 342250, 355940, 419765, 444925, 567250, 589940, 684500, 737425, 839530, 889850, 1091389, 1134500, 1474850, 1679060, 1779700, 2098825, 2182778, 2224625, 2949700, 3106261, 3687125, 4197650, 4365556, 4449250, 5456945, 6212522, 7374250, 8395300, 8898500, 10494125, 10913890, 12425044, 14748500, 15531305, 20988250, 21827780, 27284725, 31062610, 40381393, 41976500, 54569450, 62125220, 77656525, 80762786, 109138900, 136423625, 155313050, 161525572, 201906965, 272847250, 310626100, 388282625, 403813930, 545694500, 776565250, 807627860, 1009534825, 1553130500, 2019069650, 4038139300, 5047674125, 10095348250, 20190696500]

約数ペア:

[(1, 20190696500), (2, 10095348250), (4, 5047674125), (5, 4038139300), (10, 2019069650), (13, 1553130500), (20, 1009534825), (25, 807627860), (26, 776565250), (37, 545694500), (50, 403813930), (52, 388282625), (65, 310626100), (74, 272847250), (100, 201906965), (125, 161525572), (130, 155313050), (148, 136423625), (185, 109138900), (250, 80762786), (260, 77656525), (325, 62125220), (370, 54569450), (481, 41976500), (500, 40381393), (650, 31062610), (740, 27284725), (925, 21827780), (962, 20988250), (1300, 15531305), (1369, 14748500), (1625, 12425044), (1850, 10913890), (1924, 10494125), (2269, 8898500), (2405, 8395300), (2738, 7374250), (3250, 6212522), (3700, 5456945), (4538, 4449250), (4625, 4365556), (4810, 4197650), (5476, 3687125), (6500, 3106261), (6845, 2949700), (9076, 2224625), (9250, 2182778), (9620, 2098825), (11345, 1779700), (12025, 1679060), (13690, 1474850), (17797, 1134500), (18500, 1091389), (22690, 889850), (24050, 839530), (27380, 737425), (29497, 684500), (34225, 589940), (35594, 567250), (45380, 444925), (48100, 419765), (56725, 355940), (58994, 342250), (60125, 335812), (68450, 294970), (71188, 283625), (83953, 240500), (88985, 226900), (113450, 177970), (117988, 171125), (120250, 167906), (136900, 147485)]