980390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 1918080

約数和(自身を除く): 937690

約数列:

[1, 2, 5, 10, 17, 34, 73, 79, 85, 146, 158, 170, 365, 395, 730, 790, 1241, 1343, 2482, 2686, 5767, 6205, 6715, 11534, 12410, 13430, 28835, 57670, 98039, 196078, 490195, 980390]

約数ペア:

[(1, 980390), (2, 490195), (5, 196078), (10, 98039), (17, 57670), (34, 28835), (73, 13430), (79, 12410), (85, 11534), (146, 6715), (158, 6205), (170, 5767), (365, 2686), (395, 2482), (730, 1343), (790, 1241)]