52261220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 68396380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1709, 2780, 3058, 3418, 6116, 6836, 7645, 8545, 15290, 17090, 18799, 30580, 34180, 37598, 75196, 93995, 187990, 237551, 375980, 475102, 950204, 1187755, 2375510, 2613061, 4751020, 5226122, 10452244, 13065305, 26130610, 52261220]

約数ペア:

[(1, 52261220), (2, 26130610), (4, 13065305), (5, 10452244), (10, 5226122), (11, 4751020), (20, 2613061), (22, 2375510), (44, 1187755), (55, 950204), (110, 475102), (139, 375980), (220, 237551), (278, 187990), (556, 93995), (695, 75196), (1390, 37598), (1529, 34180), (1709, 30580), (2780, 18799), (3058, 17090), (3418, 15290), (6116, 8545), (6836, 7645)]