93874420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 109338380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 479, 820, 956, 958, 1195, 1916, 2390, 2395, 4780, 4790, 9580, 9799, 19598, 19639, 39196, 39278, 48995, 78556, 97990, 98195, 114481, 195980, 196390, 228962, 392780, 457924, 572405, 1144810, 2289620, 4693721, 9387442, 18774884, 23468605, 46937210, 93874420]

約数ペア:

[(1, 93874420), (2, 46937210), (4, 23468605), (5, 18774884), (10, 9387442), (20, 4693721), (41, 2289620), (82, 1144810), (164, 572405), (205, 457924), (239, 392780), (410, 228962), (478, 196390), (479, 195980), (820, 114481), (956, 98195), (958, 97990), (1195, 78556), (1916, 48995), (2390, 39278), (2395, 39196), (4780, 19639), (4790, 19598), (9580, 9799)]