9699220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5449}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 20601000

約数和(自身を除く): 10901780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5449, 10898, 21796, 27245, 54490, 108980, 484961, 969922, 1939844, 2424805, 4849610, 9699220]

約数ペア:

[(1, 9699220), (2, 4849610), (4, 2424805), (5, 1939844), (10, 969922), (20, 484961), (89, 108980), (178, 54490), (356, 27245), (445, 21796), (890, 10898), (1780, 5449)]