186893140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18287}}^1$

素因数の和:18376

約数の個数: 48

約数和(自身を含む): 454712832

約数和(自身を除く): 267819692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 18287, 36574, 73148, 91435, 128009, 182870, 256018, 365740, 512036, 640045, 1280090, 1334951, 2560180, 2669902, 5339804, 6674755, 9344657, 13349510, 18689314, 26699020, 37378628, 46723285, 93446570, 186893140]

約数ペア:

[(1, 186893140), (2, 93446570), (4, 46723285), (5, 37378628), (7, 26699020), (10, 18689314), (14, 13349510), (20, 9344657), (28, 6674755), (35, 5339804), (70, 2669902), (73, 2560180), (140, 1334951), (146, 1280090), (292, 640045), (365, 512036), (511, 365740), (730, 256018), (1022, 182870), (1460, 128009), (2044, 91435), (2555, 73148), (5110, 36574), (10220, 18287)]