172637630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{1277}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 339539040

約数和(自身を除く): 166901410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1229, 1277, 2458, 2554, 6145, 6385, 12290, 12770, 13519, 14047, 27038, 28094, 67595, 70235, 135190, 140470, 1569433, 3138866, 7847165, 15694330, 17263763, 34527526, 86318815, 172637630]

約数ペア:

[(1, 172637630), (2, 86318815), (5, 34527526), (10, 17263763), (11, 15694330), (22, 7847165), (55, 3138866), (110, 1569433), (1229, 140470), (1277, 135190), (2458, 70235), (2554, 67595), (6145, 28094), (6385, 27038), (12290, 14047), (12770, 13519)]