22152940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20899}}^1$

素因数の和:20961

約数の個数: 24

約数和(自身を含む): 47401200

約数和(自身を除く): 25248260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 20899, 41798, 83596, 104495, 208990, 417980, 1107647, 2215294, 4430588, 5538235, 11076470, 22152940]

約数ペア:

[(1, 22152940), (2, 11076470), (4, 5538235), (5, 4430588), (10, 2215294), (20, 1107647), (53, 417980), (106, 208990), (212, 104495), (265, 83596), (530, 41798), (1060, 20899)]