26571820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 61236000

約数和(自身を除く): 34664180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 449, 538, 898, 1076, 1345, 1796, 2245, 2690, 2959, 4490, 4939, 5380, 5918, 8980, 9878, 11836, 14795, 19756, 24695, 29590, 49390, 59180, 98780, 120781, 241562, 483124, 603905, 1207810, 1328591, 2415620, 2657182, 5314364, 6642955, 13285910, 26571820]

約数ペア:

[(1, 26571820), (2, 13285910), (4, 6642955), (5, 5314364), (10, 2657182), (11, 2415620), (20, 1328591), (22, 1207810), (44, 603905), (55, 483124), (110, 241562), (220, 120781), (269, 98780), (449, 59180), (538, 49390), (898, 29590), (1076, 24695), (1345, 19756), (1796, 14795), (2245, 11836), (2690, 9878), (2959, 8980), (4490, 5918), (4939, 5380)]