717502490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{1229}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 1310688000

約数和(自身を除く): 593185510

約数列:

[1, 2, 5, 10, 79, 158, 395, 739, 790, 1229, 1478, 2458, 3695, 6145, 7390, 12290, 58381, 97091, 116762, 194182, 291905, 485455, 583810, 908231, 970910, 1816462, 4541155, 9082310, 71750249, 143500498, 358751245, 717502490]

約数ペア:

[(1, 717502490), (2, 358751245), (5, 143500498), (10, 71750249), (79, 9082310), (158, 4541155), (395, 1816462), (739, 970910), (790, 908231), (1229, 583810), (1478, 485455), (2458, 291905), (3695, 194182), (6145, 116762), (7390, 97091), (12290, 58381)]