2480777750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 5409331200

約数和(自身を除く): 2928553450

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 79, 95, 110, 125, 158, 190, 209, 250, 275, 395, 418, 475, 550, 601, 790, 869, 950, 1045, 1202, 1375, 1501, 1738, 1975, 2090, 2375, 2750, 3002, 3005, 3950, 4345, 4750, 5225, 6010, 6611, 7505, 8690, 9875, 10450, 11419, 13222, 15010, 15025, 16511, 19750, 21725, 22838, 26125, 30050, 33022, 33055, 37525, 43450, 47479, 52250, 57095, 66110, 75050, 75125, 82555, 94958, 108625, 114190, 125609, 150250, 165110, 165275, 187625, 217250, 237395, 251218, 285475, 330550, 375250, 412775, 474790, 522269, 570950, 628045, 825550, 826375, 902101, 1044538, 1186975, 1256090, 1427375, 1652750, 1804202, 2063875, 2373950, 2611345, 2854750, 3140225, 4127750, 4510505, 5222690, 5934875, 6280450, 9021010, 9923111, 11869750, 13056725, 15701125, 19846222, 22552525, 26113450, 31402250, 45105050, 49615555, 65283625, 99231110, 112762625, 130567250, 225525250, 248077775, 496155550, 1240388875, 2480777750]

約数ペア:

[(1, 2480777750), (2, 1240388875), (5, 496155550), (10, 248077775), (11, 225525250), (19, 130567250), (22, 112762625), (25, 99231110), (38, 65283625), (50, 49615555), (55, 45105050), (79, 31402250), (95, 26113450), (110, 22552525), (125, 19846222), (158, 15701125), (190, 13056725), (209, 11869750), (250, 9923111), (275, 9021010), (395, 6280450), (418, 5934875), (475, 5222690), (550, 4510505), (601, 4127750), (790, 3140225), (869, 2854750), (950, 2611345), (1045, 2373950), (1202, 2063875), (1375, 1804202), (1501, 1652750), (1738, 1427375), (1975, 1256090), (2090, 1186975), (2375, 1044538), (2750, 902101), (3002, 826375), (3005, 825550), (3950, 628045), (4345, 570950), (4750, 522269), (5225, 474790), (6010, 412775), (6611, 375250), (7505, 330550), (8690, 285475), (9875, 251218), (10450, 237395), (11419, 217250), (13222, 187625), (15010, 165275), (15025, 165110), (16511, 150250), (19750, 125609), (21725, 114190), (22838, 108625), (26125, 94958), (30050, 82555), (33022, 75125), (33055, 75050), (37525, 66110), (43450, 57095), (47479, 52250)]