56401250

素因数分解:

$2^1\times 5^4\times {\mathrm{45121}}^1$

素因数の和:45143

約数の個数: 20

約数和(自身を含む): 105720846

約数和(自身を除く): 49319596

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 45121, 90242, 225605, 451210, 1128025, 2256050, 5640125, 11280250, 28200625, 56401250]

約数ペア:

[(1, 56401250), (2, 28200625), (5, 11280250), (10, 5640125), (25, 2256050), (50, 1128025), (125, 451210), (250, 225605), (625, 90242), (1250, 45121)]