91251820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 211131648

約数和(自身を除く): 119879828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4027, 4532, 5665, 8054, 11330, 16108, 20135, 22660, 40270, 44297, 80540, 88594, 177188, 221485, 414781, 442970, 829562, 885940, 1659124, 2073905, 4147810, 4562591, 8295620, 9125182, 18250364, 22812955, 45625910, 91251820]

約数ペア:

[(1, 91251820), (2, 45625910), (4, 22812955), (5, 18250364), (10, 9125182), (11, 8295620), (20, 4562591), (22, 4147810), (44, 2073905), (55, 1659124), (103, 885940), (110, 829562), (206, 442970), (220, 414781), (412, 221485), (515, 177188), (1030, 88594), (1133, 80540), (2060, 44297), (2266, 40270), (4027, 22660), (4532, 20135), (5665, 16108), (8054, 11330)]