27663740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 63231168

約数和(自身を除く): 35567428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1033, 1339, 2060, 2066, 2678, 4132, 5165, 5356, 6695, 10330, 13390, 13429, 20660, 26780, 26858, 53716, 67145, 106399, 134290, 212798, 268580, 425596, 531995, 1063990, 1383187, 2127980, 2766374, 5532748, 6915935, 13831870, 27663740]

約数ペア:

[(1, 27663740), (2, 13831870), (4, 6915935), (5, 5532748), (10, 2766374), (13, 2127980), (20, 1383187), (26, 1063990), (52, 531995), (65, 425596), (103, 268580), (130, 212798), (206, 134290), (260, 106399), (412, 67145), (515, 53716), (1030, 26858), (1033, 26780), (1339, 20660), (2060, 13429), (2066, 13390), (2678, 10330), (4132, 6695), (5165, 5356)]