4538540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 9601200

約数和(自身を除く): 5062660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 1523, 2980, 3046, 6092, 7615, 15230, 30460, 226927, 453854, 907708, 1134635, 2269270, 4538540]

約数ペア:

[(1, 4538540), (2, 2269270), (4, 1134635), (5, 907708), (10, 453854), (20, 226927), (149, 30460), (298, 15230), (596, 7615), (745, 6092), (1490, 3046), (1523, 2980)]