4725020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 10243968

約数和(自身を除く): 5518948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7621, 15242, 30484, 38105, 76210, 152420, 236251, 472502, 945004, 1181255, 2362510, 4725020]

約数ペア:

[(1, 4725020), (2, 2362510), (4, 1181255), (5, 945004), (10, 472502), (20, 236251), (31, 152420), (62, 76210), (124, 38105), (155, 30484), (310, 15242), (620, 7621)]