487992290

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 886878720

約数和(自身を除く): 398886430

約数列:

[1, 2, 5, 10, 181, 359, 362, 718, 751, 905, 1502, 1795, 1810, 3590, 3755, 7510, 64979, 129958, 135931, 269609, 271862, 324895, 539218, 649790, 679655, 1348045, 1359310, 2696090, 48799229, 97598458, 243996145, 487992290]

約数ペア:

[(1, 487992290), (2, 243996145), (5, 97598458), (10, 48799229), (181, 2696090), (359, 1359310), (362, 1348045), (718, 679655), (751, 649790), (905, 539218), (1502, 324895), (1795, 271862), (1810, 269609), (3590, 135931), (3755, 129958), (7510, 64979)]