22668740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 36

約数和(自身を含む): 48816684

約数和(自身を除く): 26147944

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 613, 860, 1226, 1849, 2452, 3065, 3698, 6130, 7396, 9245, 12260, 18490, 26359, 36980, 52718, 105436, 131795, 263590, 527180, 1133437, 2266874, 4533748, 5667185, 11334370, 22668740]

約数ペア:

[(1, 22668740), (2, 11334370), (4, 5667185), (5, 4533748), (10, 2266874), (20, 1133437), (43, 527180), (86, 263590), (172, 131795), (215, 105436), (430, 52718), (613, 36980), (860, 26359), (1226, 18490), (1849, 12260), (2452, 9245), (3065, 7396), (3698, 6130)]