89914180

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{8629}}^1$

素因数の和:9159

約数の個数: 24

約数和(自身を含む): 189204120

約数和(自身を除く): 99289940

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 8629, 10420, 17258, 34516, 43145, 86290, 172580, 4495709, 8991418, 17982836, 22478545, 44957090, 89914180]

約数ペア:

[(1, 89914180), (2, 44957090), (4, 22478545), (5, 17982836), (10, 8991418), (20, 4495709), (521, 172580), (1042, 86290), (2084, 43145), (2605, 34516), (5210, 17258), (8629, 10420)]