183396020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 403256448

約数和(自身を除く): 219860428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 421, 460, 842, 947, 1684, 1894, 2105, 3788, 4210, 4735, 8420, 9470, 9683, 18940, 19366, 21781, 38732, 43562, 48415, 87124, 96830, 108905, 193660, 217810, 398687, 435620, 797374, 1594748, 1993435, 3986870, 7973740, 9169801, 18339602, 36679204, 45849005, 91698010, 183396020]

約数ペア:

[(1, 183396020), (2, 91698010), (4, 45849005), (5, 36679204), (10, 18339602), (20, 9169801), (23, 7973740), (46, 3986870), (92, 1993435), (115, 1594748), (230, 797374), (421, 435620), (460, 398687), (842, 217810), (947, 193660), (1684, 108905), (1894, 96830), (2105, 87124), (3788, 48415), (4210, 43562), (4735, 38732), (8420, 21781), (9470, 19366), (9683, 18940)]