2019025060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9719}}^1$

素因数の和:9805

約数の個数: 96

約数和(自身を含む): 4938071040

約数和(自身を除く): 2919045980

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 170, 188, 221, 235, 260, 340, 442, 470, 611, 799, 884, 940, 1105, 1222, 1598, 2210, 2444, 3055, 3196, 3995, 4420, 6110, 7990, 9719, 10387, 12220, 15980, 19438, 20774, 38876, 41548, 48595, 51935, 97190, 103870, 126347, 165223, 194380, 207740, 252694, 330446, 456793, 505388, 631735, 660892, 826115, 913586, 1263470, 1652230, 1827172, 2147899, 2283965, 2526940, 3304460, 4295798, 4567930, 5938309, 7765481, 8591596, 9135860, 10739495, 11876618, 15530962, 21478990, 23753236, 29691545, 31061924, 38827405, 42957980, 59383090, 77654810, 100951253, 118766180, 155309620, 201902506, 403805012, 504756265, 1009512530, 2019025060]

約数ペア:

[(1, 2019025060), (2, 1009512530), (4, 504756265), (5, 403805012), (10, 201902506), (13, 155309620), (17, 118766180), (20, 100951253), (26, 77654810), (34, 59383090), (47, 42957980), (52, 38827405), (65, 31061924), (68, 29691545), (85, 23753236), (94, 21478990), (130, 15530962), (170, 11876618), (188, 10739495), (221, 9135860), (235, 8591596), (260, 7765481), (340, 5938309), (442, 4567930), (470, 4295798), (611, 3304460), (799, 2526940), (884, 2283965), (940, 2147899), (1105, 1827172), (1222, 1652230), (1598, 1263470), (2210, 913586), (2444, 826115), (3055, 660892), (3196, 631735), (3995, 505388), (4420, 456793), (6110, 330446), (7990, 252694), (9719, 207740), (10387, 194380), (12220, 165223), (15980, 126347), (19438, 103870), (20774, 97190), (38876, 51935), (41548, 48595)]