22373240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1787}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 50528880

約数和(自身を除く): 28155640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 1787, 2504, 3130, 3574, 6260, 7148, 8935, 12520, 14296, 17870, 35740, 71480, 559331, 1118662, 2237324, 2796655, 4474648, 5593310, 11186620, 22373240]

約数ペア:

[(1, 22373240), (2, 11186620), (4, 5593310), (5, 4474648), (8, 2796655), (10, 2237324), (20, 1118662), (40, 559331), (313, 71480), (626, 35740), (1252, 17870), (1565, 14296), (1787, 12520), (2504, 8935), (3130, 7148), (3574, 6260)]