9884380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 12977060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 251, 358, 502, 716, 895, 1004, 1255, 1790, 1969, 2510, 2761, 3580, 3938, 5020, 5522, 7876, 9845, 11044, 13805, 19690, 27610, 39380, 44929, 55220, 89858, 179716, 224645, 449290, 494219, 898580, 988438, 1976876, 2471095, 4942190, 9884380]

約数ペア:

[(1, 9884380), (2, 4942190), (4, 2471095), (5, 1976876), (10, 988438), (11, 898580), (20, 494219), (22, 449290), (44, 224645), (55, 179716), (110, 89858), (179, 55220), (220, 44929), (251, 39380), (358, 27610), (502, 19690), (716, 13805), (895, 11044), (1004, 9845), (1255, 7876), (1790, 5522), (1969, 5020), (2510, 3938), (2761, 3580)]