434205640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4129}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 1070496000

約数和(自身を除く): 636290360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 956, 1195, 1912, 2390, 2629, 4129, 4780, 5258, 8258, 9560, 10516, 13145, 16516, 20645, 21032, 26290, 33032, 41290, 45419, 52580, 82580, 90838, 105160, 165160, 181676, 227095, 363352, 454190, 908380, 986831, 1816760, 1973662, 3947324, 4934155, 7894648, 9868310, 10855141, 19736620, 21710282, 39473240, 43420564, 54275705, 86841128, 108551410, 217102820, 434205640]

約数ペア:

[(1, 434205640), (2, 217102820), (4, 108551410), (5, 86841128), (8, 54275705), (10, 43420564), (11, 39473240), (20, 21710282), (22, 19736620), (40, 10855141), (44, 9868310), (55, 7894648), (88, 4934155), (110, 3947324), (220, 1973662), (239, 1816760), (440, 986831), (478, 908380), (956, 454190), (1195, 363352), (1912, 227095), (2390, 181676), (2629, 165160), (4129, 105160), (4780, 90838), (5258, 82580), (8258, 52580), (9560, 45419), (10516, 41290), (13145, 33032), (16516, 26290), (20645, 21032)]