4809640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 12519360

約数和(自身を除く): 7709720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 643, 680, 748, 935, 1286, 1496, 1870, 2572, 3215, 3740, 5144, 6430, 7073, 7480, 10931, 12860, 14146, 21862, 25720, 28292, 35365, 43724, 54655, 56584, 70730, 87448, 109310, 120241, 141460, 218620, 240482, 282920, 437240, 480964, 601205, 961928, 1202410, 2404820, 4809640]

約数ペア:

[(1, 4809640), (2, 2404820), (4, 1202410), (5, 961928), (8, 601205), (10, 480964), (11, 437240), (17, 282920), (20, 240482), (22, 218620), (34, 141460), (40, 120241), (44, 109310), (55, 87448), (68, 70730), (85, 56584), (88, 54655), (110, 43724), (136, 35365), (170, 28292), (187, 25720), (220, 21862), (340, 14146), (374, 12860), (440, 10931), (643, 7480), (680, 7073), (748, 6430), (935, 5144), (1286, 3740), (1496, 3215), (1870, 2572)]