10572980

素因数分解:

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

素因数の和:305

約数の個数: 72

約数和(自身を含む): 25941384

約数和(自身を除く): 15368404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 257, 340, 374, 484, 514, 605, 748, 935, 1028, 1210, 1285, 1870, 2057, 2420, 2570, 2827, 3740, 4114, 4369, 5140, 5654, 8228, 8738, 10285, 11308, 14135, 17476, 20570, 21845, 28270, 31097, 41140, 43690, 48059, 56540, 62194, 87380, 96118, 124388, 155485, 192236, 240295, 310970, 480590, 528649, 621940, 961180, 1057298, 2114596, 2643245, 5286490, 10572980]

約数ペア:

[(1, 10572980), (2, 5286490), (4, 2643245), (5, 2114596), (10, 1057298), (11, 961180), (17, 621940), (20, 528649), (22, 480590), (34, 310970), (44, 240295), (55, 192236), (68, 155485), (85, 124388), (110, 96118), (121, 87380), (170, 62194), (187, 56540), (220, 48059), (242, 43690), (257, 41140), (340, 31097), (374, 28270), (484, 21845), (514, 20570), (605, 17476), (748, 14135), (935, 11308), (1028, 10285), (1210, 8738), (1285, 8228), (1870, 5654), (2057, 5140), (2420, 4369), (2570, 4114), (2827, 3740)]