17996849860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{588517}}^1$

素因数の和:588676

約数の個数: 48

約数和(自身を含む): 41525830080

約数和(自身を除く): 23528980220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 588517, 1177034, 2354068, 2942585, 5885170, 6473687, 11770340, 12947374, 25894748, 32368435, 64736870, 81803863, 129473740, 163607726, 327215452, 409019315, 818038630, 899842493, 1636077260, 1799684986, 3599369972, 4499212465, 8998424930, 17996849860]

約数ペア:

[(1, 17996849860), (2, 8998424930), (4, 4499212465), (5, 3599369972), (10, 1799684986), (11, 1636077260), (20, 899842493), (22, 818038630), (44, 409019315), (55, 327215452), (110, 163607726), (139, 129473740), (220, 81803863), (278, 64736870), (556, 32368435), (695, 25894748), (1390, 12947374), (1529, 11770340), (2780, 6473687), (3058, 5885170), (6116, 2942585), (7645, 2354068), (15290, 1177034), (30580, 588517)]