25816060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 58494240

約数和(自身を除く): 32678180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1657, 3116, 3314, 3895, 6628, 7790, 8285, 15580, 16570, 31483, 33140, 62966, 67937, 125932, 135874, 157415, 271748, 314830, 339685, 629660, 679370, 1290803, 1358740, 2581606, 5163212, 6454015, 12908030, 25816060]

約数ペア:

[(1, 25816060), (2, 12908030), (4, 6454015), (5, 5163212), (10, 2581606), (19, 1358740), (20, 1290803), (38, 679370), (41, 629660), (76, 339685), (82, 314830), (95, 271748), (164, 157415), (190, 135874), (205, 125932), (380, 67937), (410, 62966), (779, 33140), (820, 31483), (1558, 16570), (1657, 15580), (3116, 8285), (3314, 7790), (3895, 6628)]