22560860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161149}}^1$

素因数の和:161165

約数の個数: 24

約数和(自身を含む): 54146400

約数和(自身を除く): 31585540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161149, 322298, 644596, 805745, 1128043, 1611490, 2256086, 3222980, 4512172, 5640215, 11280430, 22560860]

約数ペア:

[(1, 22560860), (2, 11280430), (4, 5640215), (5, 4512172), (7, 3222980), (10, 2256086), (14, 1611490), (20, 1128043), (28, 805745), (35, 644596), (70, 322298), (140, 161149)]