25513010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 49386240

約数和(自身を除く): 23873230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2857, 4465, 5714, 8930, 14285, 28570, 54283, 108566, 134279, 268558, 271415, 542830, 671395, 1342790, 2551301, 5102602, 12756505, 25513010]

約数ペア:

[(1, 25513010), (2, 12756505), (5, 5102602), (10, 2551301), (19, 1342790), (38, 671395), (47, 542830), (94, 271415), (95, 268558), (190, 134279), (235, 108566), (470, 54283), (893, 28570), (1786, 14285), (2857, 8930), (4465, 5714)]