13825460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 33180840

約数和(自身を除く): 19355380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 197, 220, 242, 290, 319, 394, 484, 580, 605, 638, 788, 985, 1210, 1276, 1595, 1970, 2167, 2420, 3190, 3509, 3940, 4334, 5713, 6380, 7018, 8668, 10835, 11426, 14036, 17545, 21670, 22852, 23837, 28565, 35090, 43340, 47674, 57130, 62843, 70180, 95348, 114260, 119185, 125686, 238370, 251372, 314215, 476740, 628430, 691273, 1256860, 1382546, 2765092, 3456365, 6912730, 13825460]

約数ペア:

[(1, 13825460), (2, 6912730), (4, 3456365), (5, 2765092), (10, 1382546), (11, 1256860), (20, 691273), (22, 628430), (29, 476740), (44, 314215), (55, 251372), (58, 238370), (110, 125686), (116, 119185), (121, 114260), (145, 95348), (197, 70180), (220, 62843), (242, 57130), (290, 47674), (319, 43340), (394, 35090), (484, 28565), (580, 23837), (605, 22852), (638, 21670), (788, 17545), (985, 14036), (1210, 11426), (1276, 10835), (1595, 8668), (1970, 7018), (2167, 6380), (2420, 5713), (3190, 4334), (3509, 3940)]