1000443620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{6581}}^1$

素因数の和:7292

約数の個数: 48

約数和(自身を含む): 2295590976

約数和(自身を除く): 1295147356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 691, 1382, 2764, 3455, 6581, 6910, 7601, 13162, 13820, 15202, 26324, 30404, 32905, 38005, 65810, 72391, 76010, 131620, 144782, 152020, 289564, 361955, 723910, 1447820, 4547471, 9094942, 18189884, 22737355, 45474710, 50022181, 90949420, 100044362, 200088724, 250110905, 500221810, 1000443620]

約数ペア:

[(1, 1000443620), (2, 500221810), (4, 250110905), (5, 200088724), (10, 100044362), (11, 90949420), (20, 50022181), (22, 45474710), (44, 22737355), (55, 18189884), (110, 9094942), (220, 4547471), (691, 1447820), (1382, 723910), (2764, 361955), (3455, 289564), (6581, 152020), (6910, 144782), (7601, 131620), (13162, 76010), (13820, 72391), (15202, 65810), (26324, 38005), (30404, 32905)]