27454220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44281}}^1$

素因数の和:44321

約数の個数: 24

約数和(自身を含む): 59515008

約数和(自身を除く): 32060788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 44281, 88562, 177124, 221405, 442810, 885620, 1372711, 2745422, 5490844, 6863555, 13727110, 27454220]

約数ペア:

[(1, 27454220), (2, 13727110), (4, 6863555), (5, 5490844), (10, 2745422), (20, 1372711), (31, 885620), (62, 442810), (124, 221405), (155, 177124), (310, 88562), (620, 44281)]