27515620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 63475776

約数和(自身を除く): 35960156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 691, 724, 905, 1382, 1810, 1991, 2764, 3455, 3620, 3982, 6910, 7601, 7964, 9955, 13820, 15202, 19910, 30404, 38005, 39820, 76010, 125071, 152020, 250142, 500284, 625355, 1250710, 1375781, 2501420, 2751562, 5503124, 6878905, 13757810, 27515620]

約数ペア:

[(1, 27515620), (2, 13757810), (4, 6878905), (5, 5503124), (10, 2751562), (11, 2501420), (20, 1375781), (22, 1250710), (44, 625355), (55, 500284), (110, 250142), (181, 152020), (220, 125071), (362, 76010), (691, 39820), (724, 38005), (905, 30404), (1382, 19910), (1810, 15202), (1991, 13820), (2764, 9955), (3455, 7964), (3620, 7601), (3982, 6910)]