25245580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 29621876

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 251, 428, 470, 502, 535, 940, 1004, 1070, 1255, 2140, 2510, 5020, 5029, 10058, 11797, 20116, 23594, 25145, 26857, 47188, 50290, 53714, 58985, 100580, 107428, 117970, 134285, 235940, 268570, 537140, 1262279, 2524558, 5049116, 6311395, 12622790, 25245580]

約数ペア:

[(1, 25245580), (2, 12622790), (4, 6311395), (5, 5049116), (10, 2524558), (20, 1262279), (47, 537140), (94, 268570), (107, 235940), (188, 134285), (214, 117970), (235, 107428), (251, 100580), (428, 58985), (470, 53714), (502, 50290), (535, 47188), (940, 26857), (1004, 25145), (1070, 23594), (1255, 20116), (2140, 11797), (2510, 10058), (5020, 5029)]