26680790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 22601770

約数列:

[1, 2, 5, 10, 61, 122, 191, 229, 305, 382, 458, 610, 955, 1145, 1910, 2290, 11651, 13969, 23302, 27938, 43739, 58255, 69845, 87478, 116510, 139690, 218695, 437390, 2668079, 5336158, 13340395, 26680790]

約数ペア:

[(1, 26680790), (2, 13340395), (5, 5336158), (10, 2668079), (61, 437390), (122, 218695), (191, 139690), (229, 116510), (305, 87478), (382, 69845), (458, 58255), (610, 43739), (955, 27938), (1145, 23302), (1910, 13969), (2290, 11651)]