22547240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5581}}^1$

素因数の和:5693

約数の個数: 32

約数和(自身を含む): 51242760

約数和(自身を除く): 28695520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5581, 11162, 22324, 27905, 44648, 55810, 111620, 223240, 563681, 1127362, 2254724, 2818405, 4509448, 5636810, 11273620, 22547240]

約数ペア:

[(1, 22547240), (2, 11273620), (4, 5636810), (5, 4509448), (8, 2818405), (10, 2254724), (20, 1127362), (40, 563681), (101, 223240), (202, 111620), (404, 55810), (505, 44648), (808, 27905), (1010, 22324), (2020, 11162), (4040, 5581)]