291633910

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{829}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 531624960

約数和(自身を除く): 239991050

約数列:

[1, 2, 5, 10, 127, 254, 277, 554, 635, 829, 1270, 1385, 1658, 2770, 4145, 8290, 35179, 70358, 105283, 175895, 210566, 229633, 351790, 459266, 526415, 1052830, 1148165, 2296330, 29163391, 58326782, 145816955, 291633910]

約数ペア:

[(1, 291633910), (2, 145816955), (5, 58326782), (10, 29163391), (127, 2296330), (254, 1148165), (277, 1052830), (554, 526415), (635, 459266), (829, 351790), (1270, 229633), (1385, 210566), (1658, 175895), (2770, 105283), (4145, 70358), (8290, 35179)]