42444340

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7499}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 89460000

約数和(自身を除く): 47015660

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 7499, 14998, 29996, 37495, 74990, 149980, 2122217, 4244434, 8488868, 10611085, 21222170, 42444340]

約数ペア:

[(1, 42444340), (2, 21222170), (4, 10611085), (5, 8488868), (10, 4244434), (20, 2122217), (283, 149980), (566, 74990), (1132, 37495), (1415, 29996), (2830, 14998), (5660, 7499)]