64969010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 120524544

約数和(自身を除く): 55555534

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 410, 422, 751, 1055, 1502, 2110, 3755, 7510, 8651, 17302, 30791, 43255, 61582, 86510, 153955, 158461, 307910, 316922, 792305, 1584610, 6496901, 12993802, 32484505, 64969010]

約数ペア:

[(1, 64969010), (2, 32484505), (5, 12993802), (10, 6496901), (41, 1584610), (82, 792305), (205, 316922), (211, 307910), (410, 158461), (422, 153955), (751, 86510), (1055, 61582), (1502, 43255), (2110, 30791), (3755, 17302), (7510, 8651)]