66373540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22273}}^1$

素因数の和:22431

約数の個数: 24

約数和(自身を含む): 140326200

約数和(自身を除く): 73952660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 22273, 44546, 89092, 111365, 222730, 445460, 3318677, 6637354, 13274708, 16593385, 33186770, 66373540]

約数ペア:

[(1, 66373540), (2, 33186770), (4, 16593385), (5, 13274708), (10, 6637354), (20, 3318677), (149, 445460), (298, 222730), (596, 111365), (745, 89092), (1490, 44546), (2980, 22273)]