1224920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 2790720

約数和(自身を除く): 1565800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 271, 452, 542, 565, 904, 1084, 1130, 1355, 2168, 2260, 2710, 4520, 5420, 10840, 30623, 61246, 122492, 153115, 244984, 306230, 612460, 1224920]

約数ペア:

[(1, 1224920), (2, 612460), (4, 306230), (5, 244984), (8, 153115), (10, 122492), (20, 61246), (40, 30623), (113, 10840), (226, 5420), (271, 4520), (452, 2710), (542, 2260), (565, 2168), (904, 1355), (1084, 1130)]