1922360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 5015520

約数和(自身を除く): 3093160

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, 257, 340, 374, 440, 514, 680, 748, 935, 1028, 1285, 1496, 1870, 2056, 2570, 2827, 3740, 4369, 5140, 5654, 7480, 8738, 10280, 11308, 14135, 17476, 21845, 22616, 28270, 34952, 43690, 48059, 56540, 87380, 96118, 113080, 174760, 192236, 240295, 384472, 480590, 961180, 1922360]

約数ペア:

[(1, 1922360), (2, 961180), (4, 480590), (5, 384472), (8, 240295), (10, 192236), (11, 174760), (17, 113080), (20, 96118), (22, 87380), (34, 56540), (40, 48059), (44, 43690), (55, 34952), (68, 28270), (85, 22616), (88, 21845), (110, 17476), (136, 14135), (170, 11308), (187, 10280), (220, 8738), (257, 7480), (340, 5654), (374, 5140), (440, 4369), (514, 3740), (680, 2827), (748, 2570), (935, 2056), (1028, 1870), (1285, 1496)]