51851960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5813}}^1$

素因数の和:6047

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 65358280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5813, 8920, 11626, 23252, 29065, 46504, 58130, 116260, 232520, 1296299, 2592598, 5185196, 6481495, 10370392, 12962990, 25925980, 51851960]

約数ペア:

[(1, 51851960), (2, 25925980), (4, 12962990), (5, 10370392), (8, 6481495), (10, 5185196), (20, 2592598), (40, 1296299), (223, 232520), (446, 116260), (892, 58130), (1115, 46504), (1784, 29065), (2230, 23252), (4460, 11626), (5813, 8920)]