42054940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 96066432

約数和(自身を除く): 54011492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 3343, 6290, 6686, 12580, 13372, 16715, 33430, 56831, 66860, 113662, 123691, 227324, 247382, 284155, 494764, 568310, 618455, 1136620, 1236910, 2102747, 2473820, 4205494, 8410988, 10513735, 21027470, 42054940]

約数ペア:

[(1, 42054940), (2, 21027470), (4, 10513735), (5, 8410988), (10, 4205494), (17, 2473820), (20, 2102747), (34, 1236910), (37, 1136620), (68, 618455), (74, 568310), (85, 494764), (148, 284155), (170, 247382), (185, 227324), (340, 123691), (370, 113662), (629, 66860), (740, 56831), (1258, 33430), (2516, 16715), (3145, 13372), (3343, 12580), (6290, 6686)]