49017890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{12601}}^1$

素因数の和:12997

約数の個数: 16

約数和(自身を含む): 88466040

約数和(自身を除く): 39448150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 12601, 25202, 63005, 126010, 4901789, 9803578, 24508945, 49017890]

約数ペア:

[(1, 49017890), (2, 24508945), (5, 9803578), (10, 4901789), (389, 126010), (778, 63005), (1945, 25202), (3890, 12601)]