475073240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{28211}}^1$

素因数の和:28643

約数の個数: 32

約数和(自身を含む): 1071491760

約数和(自身を除く): 596418520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 28211, 56422, 112844, 141055, 225688, 282110, 564220, 1128440, 11876831, 23753662, 47507324, 59384155, 95014648, 118768310, 237536620, 475073240]

約数ペア:

[(1, 475073240), (2, 237536620), (4, 118768310), (5, 95014648), (8, 59384155), (10, 47507324), (20, 23753662), (40, 11876831), (421, 1128440), (842, 564220), (1684, 282110), (2105, 225688), (3368, 141055), (4210, 112844), (8420, 56422), (16840, 28211)]