84217460

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3797}}^1$

素因数の和:4915

約数の個数: 24

約数和(自身を含む): 177062760

約数和(自身を除く): 92845300

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 3797, 4436, 5545, 7594, 11090, 15188, 18985, 22180, 37970, 75940, 4210873, 8421746, 16843492, 21054365, 42108730, 84217460]

約数ペア:

[(1, 84217460), (2, 42108730), (4, 21054365), (5, 16843492), (10, 8421746), (20, 4210873), (1109, 75940), (2218, 37970), (3797, 22180), (4436, 18985), (5545, 15188), (7594, 11090)]