25842220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41681}}^1$

素因数の和:41721

約数の個数: 24

約数和(自身を含む): 56020608

約数和(自身を除く): 30178388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41681, 83362, 166724, 208405, 416810, 833620, 1292111, 2584222, 5168444, 6460555, 12921110, 25842220]

約数ペア:

[(1, 25842220), (2, 12921110), (4, 6460555), (5, 5168444), (10, 2584222), (20, 1292111), (31, 833620), (62, 416810), (124, 208405), (155, 166724), (310, 83362), (620, 41681)]