1949740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7521

約数の個数: 24

約数和(自身を含む): 4410000

約数和(自身を除く): 2460260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7499, 14998, 29996, 37495, 74990, 97487, 149980, 194974, 389948, 487435, 974870, 1949740]

約数ペア:

[(1, 1949740), (2, 974870), (4, 487435), (5, 389948), (10, 194974), (13, 149980), (20, 97487), (26, 74990), (52, 37495), (65, 29996), (130, 14998), (260, 7499)]