100894340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{117319}}^1$

素因数の和:117371

約数の個数: 24

約数和(自身を含む): 216807360

約数和(自身を除く): 115913020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 117319, 234638, 469276, 586595, 1173190, 2346380, 5044717, 10089434, 20178868, 25223585, 50447170, 100894340]

約数ペア:

[(1, 100894340), (2, 50447170), (4, 25223585), (5, 20178868), (10, 10089434), (20, 5044717), (43, 2346380), (86, 1173190), (172, 586595), (215, 469276), (430, 234638), (860, 117319)]