4439380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 10777536

約数和(自身を除く): 6338156

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1187, 1870, 2374, 3740, 4748, 5935, 11870, 13057, 20179, 23740, 26114, 40358, 52228, 65285, 80716, 100895, 130570, 201790, 221969, 261140, 403580, 443938, 887876, 1109845, 2219690, 4439380]

約数ペア:

[(1, 4439380), (2, 2219690), (4, 1109845), (5, 887876), (10, 443938), (11, 403580), (17, 261140), (20, 221969), (22, 201790), (34, 130570), (44, 100895), (55, 80716), (68, 65285), (85, 52228), (110, 40358), (170, 26114), (187, 23740), (220, 20179), (340, 13057), (374, 11870), (748, 5935), (935, 4748), (1187, 3740), (1870, 2374)]