2105620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 5116608

約数和(自身を除く): 3010988

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 563, 748, 935, 1126, 1870, 2252, 2815, 3740, 5630, 6193, 9571, 11260, 12386, 19142, 24772, 30965, 38284, 47855, 61930, 95710, 105281, 123860, 191420, 210562, 421124, 526405, 1052810, 2105620]

約数ペア:

[(1, 2105620), (2, 1052810), (4, 526405), (5, 421124), (10, 210562), (11, 191420), (17, 123860), (20, 105281), (22, 95710), (34, 61930), (44, 47855), (55, 38284), (68, 30965), (85, 24772), (110, 19142), (170, 12386), (187, 11260), (220, 9571), (340, 6193), (374, 5630), (563, 3740), (748, 2815), (935, 2252), (1126, 1870)]