470111620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 1099324800

約数和(自身を除く): 629213180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 790, 869, 1210, 1580, 1738, 2420, 2459, 3476, 4345, 4918, 8690, 9559, 9836, 12295, 17380, 19118, 24590, 27049, 38236, 47795, 49180, 54098, 95590, 108196, 135245, 191180, 194261, 270490, 297539, 388522, 540980, 595078, 777044, 971305, 1190156, 1487695, 1942610, 2136871, 2975390, 3885220, 4273742, 5950780, 8547484, 10684355, 21368710, 23505581, 42737420, 47011162, 94022324, 117527905, 235055810, 470111620]

約数ペア:

[(1, 470111620), (2, 235055810), (4, 117527905), (5, 94022324), (10, 47011162), (11, 42737420), (20, 23505581), (22, 21368710), (44, 10684355), (55, 8547484), (79, 5950780), (110, 4273742), (121, 3885220), (158, 2975390), (220, 2136871), (242, 1942610), (316, 1487695), (395, 1190156), (484, 971305), (605, 777044), (790, 595078), (869, 540980), (1210, 388522), (1580, 297539), (1738, 270490), (2420, 194261), (2459, 191180), (3476, 135245), (4345, 108196), (4918, 95590), (8690, 54098), (9559, 49180), (9836, 47795), (12295, 38236), (17380, 27049), (19118, 24590)]