1555156940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4573991}}^1$

素因数の和:4574017

約数の個数: 24

約数和(自身を含む): 3457937952

約数和(自身を除く): 1902781012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4573991, 9147982, 18295964, 22869955, 45739910, 77757847, 91479820, 155515694, 311031388, 388789235, 777578470, 1555156940]

約数ペア:

[(1, 1555156940), (2, 777578470), (4, 388789235), (5, 311031388), (10, 155515694), (17, 91479820), (20, 77757847), (34, 45739910), (68, 22869955), (85, 18295964), (170, 9147982), (340, 4573991)]