51189850

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{6521}}^1$

素因数の和:6690

約数の個数: 24

約数和(自身を含む): 95834268

約数和(自身を除く): 44644418

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 6521, 7850, 13042, 32605, 65210, 163025, 326050, 1023797, 2047594, 5118985, 10237970, 25594925, 51189850]

約数ペア:

[(1, 51189850), (2, 25594925), (5, 10237970), (10, 5118985), (25, 2047594), (50, 1023797), (157, 326050), (314, 163025), (785, 65210), (1570, 32605), (3925, 13042), (6521, 7850)]