23581820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22247}}^1$

素因数の和:22309

約数の個数: 24

約数和(自身を含む): 50458464

約数和(自身を除く): 26876644

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 22247, 44494, 88988, 111235, 222470, 444940, 1179091, 2358182, 4716364, 5895455, 11790910, 23581820]

約数ペア:

[(1, 23581820), (2, 11790910), (4, 5895455), (5, 4716364), (10, 2358182), (20, 1179091), (53, 444940), (106, 222470), (212, 111235), (265, 88988), (530, 44494), (1060, 22247)]