71529820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58631}}^1$

素因数の和:58701

約数の個数: 24

約数和(自身を含む): 152677728

約数和(自身を除く): 81147908

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 58631, 117262, 234524, 293155, 586310, 1172620, 3576491, 7152982, 14305964, 17882455, 35764910, 71529820]

約数ペア:

[(1, 71529820), (2, 35764910), (4, 17882455), (5, 14305964), (10, 7152982), (20, 3576491), (61, 1172620), (122, 586310), (244, 293155), (305, 234524), (610, 117262), (1220, 58631)]