634608440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 1488015360

約数和(自身を除く): 853406920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1240, 2140, 3317, 4280, 4783, 6634, 9566, 13268, 16585, 19132, 23915, 26536, 33170, 38264, 47830, 66340, 95660, 132680, 148273, 191320, 296546, 511781, 593092, 741365, 1023562, 1186184, 1482730, 2047124, 2558905, 2965460, 4094248, 5117810, 5930920, 10235620, 15865211, 20471240, 31730422, 63460844, 79326055, 126921688, 158652110, 317304220, 634608440]

約数ペア:

[(1, 634608440), (2, 317304220), (4, 158652110), (5, 126921688), (8, 79326055), (10, 63460844), (20, 31730422), (31, 20471240), (40, 15865211), (62, 10235620), (107, 5930920), (124, 5117810), (155, 4094248), (214, 2965460), (248, 2558905), (310, 2047124), (428, 1482730), (535, 1186184), (620, 1023562), (856, 741365), (1070, 593092), (1240, 511781), (2140, 296546), (3317, 191320), (4280, 148273), (4783, 132680), (6634, 95660), (9566, 66340), (13268, 47830), (16585, 38264), (19132, 33170), (23915, 26536)]