117732910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 99995090

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 2099, 4198, 5609, 10495, 11218, 20990, 28045, 56090, 149029, 165821, 298058, 331642, 745145, 829105, 1490290, 1658210, 11773291, 23546582, 58866455, 117732910]

約数ペア:

[(1, 117732910), (2, 58866455), (5, 23546582), (10, 11773291), (71, 1658210), (79, 1490290), (142, 829105), (158, 745145), (355, 331642), (395, 298058), (710, 165821), (790, 149029), (2099, 56090), (4198, 28045), (5609, 20990), (10495, 11218)]