27287860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9157}}^1$

素因数の和:9315

約数の個数: 24

約数和(自身を含む): 57695400

約数和(自身を除く): 30407540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 9157, 18314, 36628, 45785, 91570, 183140, 1364393, 2728786, 5457572, 6821965, 13643930, 27287860]

約数ペア:

[(1, 27287860), (2, 13643930), (4, 6821965), (5, 5457572), (10, 2728786), (20, 1364393), (149, 183140), (298, 91570), (596, 45785), (745, 36628), (1490, 18314), (2980, 9157)]