2056520290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7079}}^1$

素因数の和:7255

約数の個数: 64

約数和(自身を含む): 4281984000

約数和(自身を除く): 2225463710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 139, 190, 209, 278, 418, 695, 1045, 1390, 1529, 2090, 2641, 3058, 5282, 7079, 7645, 13205, 14158, 15290, 26410, 29051, 35395, 58102, 70790, 77869, 134501, 145255, 155738, 269002, 290510, 389345, 672505, 778690, 983981, 1345010, 1479511, 1967962, 2959022, 4919905, 7397555, 9839810, 10823791, 14795110, 18695639, 21647582, 37391278, 54118955, 93478195, 108237910, 186956390, 205652029, 411304058, 1028260145, 2056520290]

約数ペア:

[(1, 2056520290), (2, 1028260145), (5, 411304058), (10, 205652029), (11, 186956390), (19, 108237910), (22, 93478195), (38, 54118955), (55, 37391278), (95, 21647582), (110, 18695639), (139, 14795110), (190, 10823791), (209, 9839810), (278, 7397555), (418, 4919905), (695, 2959022), (1045, 1967962), (1390, 1479511), (1529, 1345010), (2090, 983981), (2641, 778690), (3058, 672505), (5282, 389345), (7079, 290510), (7645, 269002), (13205, 155738), (14158, 145255), (15290, 134501), (26410, 77869), (29051, 70790), (35395, 58102)]