22150420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{809}}^1$

素因数の和:892

約数の個数: 36

約数和(自身を含む): 47866140

約数和(自身を除く): 25715720

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 809, 1369, 1618, 2738, 3236, 4045, 5476, 6845, 8090, 13690, 16180, 27380, 29933, 59866, 119732, 149665, 299330, 598660, 1107521, 2215042, 4430084, 5537605, 11075210, 22150420]

約数ペア:

[(1, 22150420), (2, 11075210), (4, 5537605), (5, 4430084), (10, 2215042), (20, 1107521), (37, 598660), (74, 299330), (148, 149665), (185, 119732), (370, 59866), (740, 29933), (809, 27380), (1369, 16180), (1618, 13690), (2738, 8090), (3236, 6845), (4045, 5476)]