88425020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 193363968

約数和(自身を除く): 104938948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1123, 1270, 2246, 2540, 3937, 4492, 5615, 7874, 11230, 15748, 19685, 22460, 34813, 39370, 69626, 78740, 139252, 142621, 174065, 285242, 348130, 570484, 696260, 713105, 1426210, 2852420, 4421251, 8842502, 17685004, 22106255, 44212510, 88425020]

約数ペア:

[(1, 88425020), (2, 44212510), (4, 22106255), (5, 17685004), (10, 8842502), (20, 4421251), (31, 2852420), (62, 1426210), (124, 713105), (127, 696260), (155, 570484), (254, 348130), (310, 285242), (508, 174065), (620, 142621), (635, 139252), (1123, 78740), (1270, 69626), (2246, 39370), (2540, 34813), (3937, 22460), (4492, 19685), (5615, 15748), (7874, 11230)]