25990940

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3541}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 54745152

約数和(自身を除く): 28754212

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3541, 3670, 7082, 7340, 14164, 17705, 35410, 70820, 1299547, 2599094, 5198188, 6497735, 12995470, 25990940]

約数ペア:

[(1, 25990940), (2, 12995470), (4, 6497735), (5, 5198188), (10, 2599094), (20, 1299547), (367, 70820), (734, 35410), (1468, 17705), (1835, 14164), (3541, 7340), (3670, 7082)]