22173080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10459}}^1$

素因数の和:10523

約数の個数: 32

約数和(自身を含む): 50835600

約数和(自身を除く): 28662520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10459, 20918, 41836, 52295, 83672, 104590, 209180, 418360, 554327, 1108654, 2217308, 2771635, 4434616, 5543270, 11086540, 22173080]

約数ペア:

[(1, 22173080), (2, 11086540), (4, 5543270), (5, 4434616), (8, 2771635), (10, 2217308), (20, 1108654), (40, 554327), (53, 418360), (106, 209180), (212, 104590), (265, 83672), (424, 52295), (530, 41836), (1060, 20918), (2120, 10459)]