66226940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 151290048

約数和(自身を除く): 85063108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2473, 2678, 4946, 5356, 6695, 9892, 12365, 13390, 24730, 26780, 32149, 49460, 64298, 128596, 160745, 254719, 321490, 509438, 642980, 1018876, 1273595, 2547190, 3311347, 5094380, 6622694, 13245388, 16556735, 33113470, 66226940]

約数ペア:

[(1, 66226940), (2, 33113470), (4, 16556735), (5, 13245388), (10, 6622694), (13, 5094380), (20, 3311347), (26, 2547190), (52, 1273595), (65, 1018876), (103, 642980), (130, 509438), (206, 321490), (260, 254719), (412, 160745), (515, 128596), (1030, 64298), (1339, 49460), (2060, 32149), (2473, 26780), (2678, 24730), (4946, 13390), (5356, 12365), (6695, 9892)]