79733420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 101252980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 683, 898, 1366, 1796, 2245, 2732, 3415, 4490, 5837, 6830, 8879, 8980, 11674, 13660, 17758, 23348, 29185, 35516, 44395, 58370, 88790, 116740, 177580, 306667, 613334, 1226668, 1533335, 3066670, 3986671, 6133340, 7973342, 15946684, 19933355, 39866710, 79733420]

約数ペア:

[(1, 79733420), (2, 39866710), (4, 19933355), (5, 15946684), (10, 7973342), (13, 6133340), (20, 3986671), (26, 3066670), (52, 1533335), (65, 1226668), (130, 613334), (260, 306667), (449, 177580), (683, 116740), (898, 88790), (1366, 58370), (1796, 44395), (2245, 35516), (2732, 29185), (3415, 23348), (4490, 17758), (5837, 13660), (6830, 11674), (8879, 8980)]