39892540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117331}}^1$

素因数の和:117357

約数の個数: 24

約数和(自身を含む): 88702992

約数和(自身を除く): 48810452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117331, 234662, 469324, 586655, 1173310, 1994627, 2346620, 3989254, 7978508, 9973135, 19946270, 39892540]

約数ペア:

[(1, 39892540), (2, 19946270), (4, 9973135), (5, 7978508), (10, 3989254), (17, 2346620), (20, 1994627), (34, 1173310), (68, 586655), (85, 469324), (170, 234662), (340, 117331)]