22057240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5059}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 50094000

約数和(自身を除く): 28036760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5059, 10118, 20236, 25295, 40472, 50590, 101180, 202360, 551431, 1102862, 2205724, 2757155, 4411448, 5514310, 11028620, 22057240]

約数ペア:

[(1, 22057240), (2, 11028620), (4, 5514310), (5, 4411448), (8, 2757155), (10, 2205724), (20, 1102862), (40, 551431), (109, 202360), (218, 101180), (436, 50590), (545, 40472), (872, 25295), (1090, 20236), (2180, 10118), (4360, 5059)]