74847970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 138578688

約数和(自身を除く): 63730718

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 326, 470, 815, 977, 1630, 1954, 4885, 7661, 9770, 15322, 38305, 45919, 76610, 91838, 159251, 229595, 318502, 459190, 796255, 1592510, 7484797, 14969594, 37423985, 74847970]

約数ペア:

[(1, 74847970), (2, 37423985), (5, 14969594), (10, 7484797), (47, 1592510), (94, 796255), (163, 459190), (235, 318502), (326, 229595), (470, 159251), (815, 91838), (977, 76610), (1630, 45919), (1954, 38305), (4885, 15322), (7661, 9770)]