22245880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15031}}^1$

素因数の和:15079

約数の個数: 32

約数和(自身を含む): 51409440

約数和(自身を除く): 29163560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15031, 30062, 60124, 75155, 120248, 150310, 300620, 556147, 601240, 1112294, 2224588, 2780735, 4449176, 5561470, 11122940, 22245880]

約数ペア:

[(1, 22245880), (2, 11122940), (4, 5561470), (5, 4449176), (8, 2780735), (10, 2224588), (20, 1112294), (37, 601240), (40, 556147), (74, 300620), (148, 150310), (185, 120248), (296, 75155), (370, 60124), (740, 30062), (1480, 15031)]