764797420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9133}}^1$

素因数の和:9274

約数の個数: 48

約数和(自身を含む): 1657272960

約数和(自身を除く): 892475540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 790, 1060, 1580, 4187, 8374, 9133, 16748, 18266, 20935, 36532, 41870, 45665, 83740, 91330, 182660, 484049, 721507, 968098, 1443014, 1936196, 2420245, 2886028, 3607535, 4840490, 7215070, 9680980, 14430140, 38239871, 76479742, 152959484, 191199355, 382398710, 764797420]

約数ペア:

[(1, 764797420), (2, 382398710), (4, 191199355), (5, 152959484), (10, 76479742), (20, 38239871), (53, 14430140), (79, 9680980), (106, 7215070), (158, 4840490), (212, 3607535), (265, 2886028), (316, 2420245), (395, 1936196), (530, 1443014), (790, 968098), (1060, 721507), (1580, 484049), (4187, 182660), (8374, 91330), (9133, 83740), (16748, 45665), (18266, 41870), (20935, 36532)]