23869240

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1459}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 53874000

約数和(自身を除く): 30004760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1459, 1636, 2045, 2918, 3272, 4090, 5836, 7295, 8180, 11672, 14590, 16360, 29180, 58360, 596731, 1193462, 2386924, 2983655, 4773848, 5967310, 11934620, 23869240]

約数ペア:

[(1, 23869240), (2, 11934620), (4, 5967310), (5, 4773848), (8, 2983655), (10, 2386924), (20, 1193462), (40, 596731), (409, 58360), (818, 29180), (1459, 16360), (1636, 14590), (2045, 11672), (2918, 8180), (3272, 7295), (4090, 5836)]