51515230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1777}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 100364544

約数和(自身を除く): 48849314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 1777, 2230, 2899, 3554, 5798, 8885, 14495, 17770, 23101, 28990, 46202, 115505, 231010, 396271, 792542, 1981355, 3962710, 5151523, 10303046, 25757615, 51515230]

約数ペア:

[(1, 51515230), (2, 25757615), (5, 10303046), (10, 5151523), (13, 3962710), (26, 1981355), (65, 792542), (130, 396271), (223, 231010), (446, 115505), (1115, 46202), (1777, 28990), (2230, 23101), (2899, 17770), (3554, 14495), (5798, 8885)]