149551240

素因数分解:

$2^3\times 5^1\times {\mathrm{3738781}}^1$

素因数の和:3738792

約数の個数: 16

約数和(自身を含む): 336490380

約数和(自身を除く): 186939140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3738781, 7477562, 14955124, 18693905, 29910248, 37387810, 74775620, 149551240]

約数ペア:

[(1, 149551240), (2, 74775620), (4, 37387810), (5, 29910248), (8, 18693905), (10, 14955124), (20, 7477562), (40, 3738781)]