2019425590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 4600822464

約数和(自身を除く): 2581396874

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 1369, 1621, 2405, 2590, 2738, 3242, 3367, 4810, 6734, 6845, 8105, 9583, 11347, 13690, 16210, 16835, 17797, 19166, 21073, 22694, 33670, 35594, 42146, 47915, 56735, 59977, 88985, 95830, 105365, 113470, 119954, 124579, 147511, 177970, 210730, 249158, 295022, 299885, 419839, 599770, 622895, 737555, 779701, 839678, 1245790, 1475110, 1559402, 2099195, 2219149, 3898505, 4198390, 4438298, 5457907, 7797010, 10915814, 11095745, 15534043, 22191490, 27289535, 28848937, 31068086, 54579070, 57697874, 77670215, 144244685, 155340430, 201942559, 288489370, 403885118, 1009712795, 2019425590]

約数ペア:

[(1, 2019425590), (2, 1009712795), (5, 403885118), (7, 288489370), (10, 201942559), (13, 155340430), (14, 144244685), (26, 77670215), (35, 57697874), (37, 54579070), (65, 31068086), (70, 28848937), (74, 27289535), (91, 22191490), (130, 15534043), (182, 11095745), (185, 10915814), (259, 7797010), (370, 5457907), (455, 4438298), (481, 4198390), (518, 3898505), (910, 2219149), (962, 2099195), (1295, 1559402), (1369, 1475110), (1621, 1245790), (2405, 839678), (2590, 779701), (2738, 737555), (3242, 622895), (3367, 599770), (4810, 419839), (6734, 299885), (6845, 295022), (8105, 249158), (9583, 210730), (11347, 177970), (13690, 147511), (16210, 124579), (16835, 119954), (17797, 113470), (19166, 105365), (21073, 95830), (22694, 88985), (33670, 59977), (35594, 56735), (42146, 47915)]