1029121480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 2339169840

約数和(自身を除く): 1310048360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 293, 317, 554, 586, 634, 1108, 1172, 1268, 1385, 1465, 1585, 2216, 2344, 2536, 2770, 2930, 3170, 5540, 5860, 6340, 11080, 11720, 12680, 81161, 87809, 92881, 162322, 175618, 185762, 324644, 351236, 371524, 405805, 439045, 464405, 649288, 702472, 743048, 811610, 878090, 928810, 1623220, 1756180, 1857620, 3246440, 3512360, 3715240, 25728037, 51456074, 102912148, 128640185, 205824296, 257280370, 514560740, 1029121480]

約数ペア:

[(1, 1029121480), (2, 514560740), (4, 257280370), (5, 205824296), (8, 128640185), (10, 102912148), (20, 51456074), (40, 25728037), (277, 3715240), (293, 3512360), (317, 3246440), (554, 1857620), (586, 1756180), (634, 1623220), (1108, 928810), (1172, 878090), (1268, 811610), (1385, 743048), (1465, 702472), (1585, 649288), (2216, 464405), (2344, 439045), (2536, 405805), (2770, 371524), (2930, 351236), (3170, 324644), (5540, 185762), (5860, 175618), (6340, 162322), (11080, 92881), (11720, 87809), (12680, 81161)]