612460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 1302336

約数和(自身を除く): 689876

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 271, 452, 542, 565, 1084, 1130, 1355, 2260, 2710, 5420, 30623, 61246, 122492, 153115, 306230, 612460]

約数ペア:

[(1, 612460), (2, 306230), (4, 153115), (5, 122492), (10, 61246), (20, 30623), (113, 5420), (226, 2710), (271, 2260), (452, 1355), (542, 1130), (565, 1084)]