680913910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{49957}}^1$

素因数の和:50040

約数の個数: 32

約数和(自身を含む): 1294911360

約数和(自身を除く): 613997450

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 49957, 99914, 249785, 499570, 1448753, 2347979, 2897506, 4695958, 7243765, 11739895, 14487530, 23479790, 68091391, 136182782, 340456955, 680913910]

約数ペア:

[(1, 680913910), (2, 340456955), (5, 136182782), (10, 68091391), (29, 23479790), (47, 14487530), (58, 11739895), (94, 7243765), (145, 4695958), (235, 2897506), (290, 2347979), (470, 1448753), (1363, 499570), (2726, 249785), (6815, 99914), (13630, 49957)]