45987890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20846

約数の個数: 32

約数和(自身を含む): 94394160

約数和(自身を除く): 48406270

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 20809, 41618, 104045, 208090, 270517, 353753, 541034, 707506, 1352585, 1768765, 2705170, 3537530, 4598789, 9197578, 22993945, 45987890]

約数ペア:

[(1, 45987890), (2, 22993945), (5, 9197578), (10, 4598789), (13, 3537530), (17, 2705170), (26, 1768765), (34, 1352585), (65, 707506), (85, 541034), (130, 353753), (170, 270517), (221, 208090), (442, 104045), (1105, 41618), (2210, 20809)]