101995640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 134394760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 227, 235, 239, 376, 454, 470, 478, 908, 940, 956, 1135, 1195, 1816, 1880, 1912, 2270, 2390, 4540, 4780, 9080, 9560, 10669, 11233, 21338, 22466, 42676, 44932, 53345, 54253, 56165, 85352, 89864, 106690, 108506, 112330, 213380, 217012, 224660, 271265, 426760, 434024, 449320, 542530, 1085060, 2170120, 2549891, 5099782, 10199564, 12749455, 20399128, 25498910, 50997820, 101995640]

約数ペア:

[(1, 101995640), (2, 50997820), (4, 25498910), (5, 20399128), (8, 12749455), (10, 10199564), (20, 5099782), (40, 2549891), (47, 2170120), (94, 1085060), (188, 542530), (227, 449320), (235, 434024), (239, 426760), (376, 271265), (454, 224660), (470, 217012), (478, 213380), (908, 112330), (940, 108506), (956, 106690), (1135, 89864), (1195, 85352), (1816, 56165), (1880, 54253), (1912, 53345), (2270, 44932), (2390, 42676), (4540, 22466), (4780, 21338), (9080, 11233), (9560, 10669)]