28323020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 68711328

約数和(自身を除く): 40388308

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, 1870, 3740, 7573, 15146, 30292, 37865, 75730, 83303, 128741, 151460, 166606, 257482, 333212, 416515, 514964, 643705, 833030, 1287410, 1416151, 1666060, 2574820, 2832302, 5664604, 7080755, 14161510, 28323020]

約数ペア:

[(1, 28323020), (2, 14161510), (4, 7080755), (5, 5664604), (10, 2832302), (11, 2574820), (17, 1666060), (20, 1416151), (22, 1287410), (34, 833030), (44, 643705), (55, 514964), (68, 416515), (85, 333212), (110, 257482), (170, 166606), (187, 151460), (220, 128741), (340, 83303), (374, 75730), (748, 37865), (935, 30292), (1870, 15146), (3740, 7573)]