4910480

素因数分解:

$2^4\times 5^1\times {\mathrm{61381}}^1$

素因数の和:61394

約数の個数: 20

約数和(自身を含む): 11417052

約数和(自身を除く): 6506572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61381, 122762, 245524, 306905, 491048, 613810, 982096, 1227620, 2455240, 4910480]

約数ペア:

[(1, 4910480), (2, 2455240), (4, 1227620), (5, 982096), (8, 613810), (10, 491048), (16, 306905), (20, 245524), (40, 122762), (80, 61381)]