172273690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{242639}}^1$

素因数の和:242717

約数の個数: 16

約数和(自身を含む): 314461440

約数和(自身を除く): 142187750

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 242639, 485278, 1213195, 2426390, 17227369, 34454738, 86136845, 172273690]

約数ペア:

[(1, 172273690), (2, 86136845), (5, 34454738), (10, 17227369), (71, 2426390), (142, 1213195), (355, 485278), (710, 242639)]