29405420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 70383600

約数和(自身を除く): 40978180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 419, 484, 580, 605, 638, 838, 1210, 1276, 1595, 1676, 2095, 2420, 3190, 3509, 4190, 4609, 6380, 7018, 8380, 9218, 12151, 14036, 17545, 18436, 23045, 24302, 35090, 46090, 48604, 50699, 60755, 70180, 92180, 101398, 121510, 133661, 202796, 243020, 253495, 267322, 506990, 534644, 668305, 1013980, 1336610, 1470271, 2673220, 2940542, 5881084, 7351355, 14702710, 29405420]

約数ペア:

[(1, 29405420), (2, 14702710), (4, 7351355), (5, 5881084), (10, 2940542), (11, 2673220), (20, 1470271), (22, 1336610), (29, 1013980), (44, 668305), (55, 534644), (58, 506990), (110, 267322), (116, 253495), (121, 243020), (145, 202796), (220, 133661), (242, 121510), (290, 101398), (319, 92180), (419, 70180), (484, 60755), (580, 50699), (605, 48604), (638, 46090), (838, 35090), (1210, 24302), (1276, 23045), (1595, 18436), (1676, 17545), (2095, 14036), (2420, 12151), (3190, 9218), (3509, 8380), (4190, 7018), (4609, 6380)]