29081140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 68573736

約数和(自身を除く): 39492596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 197, 220, 242, 244, 305, 394, 484, 605, 610, 671, 788, 985, 1210, 1220, 1342, 1970, 2167, 2420, 2684, 3355, 3940, 4334, 6710, 7381, 8668, 10835, 12017, 13420, 14762, 21670, 23837, 24034, 29524, 36905, 43340, 47674, 48068, 60085, 73810, 95348, 119185, 120170, 132187, 147620, 238370, 240340, 264374, 476740, 528748, 660935, 1321870, 1454057, 2643740, 2908114, 5816228, 7270285, 14540570, 29081140]

約数ペア:

[(1, 29081140), (2, 14540570), (4, 7270285), (5, 5816228), (10, 2908114), (11, 2643740), (20, 1454057), (22, 1321870), (44, 660935), (55, 528748), (61, 476740), (110, 264374), (121, 240340), (122, 238370), (197, 147620), (220, 132187), (242, 120170), (244, 119185), (305, 95348), (394, 73810), (484, 60085), (605, 48068), (610, 47674), (671, 43340), (788, 36905), (985, 29524), (1210, 24034), (1220, 23837), (1342, 21670), (1970, 14762), (2167, 13420), (2420, 12017), (2684, 10835), (3355, 8668), (3940, 7381), (4334, 6710)]