8244940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3407}}^1$

素因数の和:3438

約数の個数: 36

約数和(自身を含む): 19037088

約数和(自身を除く): 10792148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3407, 6814, 13628, 17035, 34070, 37477, 68140, 74954, 149908, 187385, 374770, 412247, 749540, 824494, 1648988, 2061235, 4122470, 8244940]

約数ペア:

[(1, 8244940), (2, 4122470), (4, 2061235), (5, 1648988), (10, 824494), (11, 749540), (20, 412247), (22, 374770), (44, 187385), (55, 149908), (110, 74954), (121, 68140), (220, 37477), (242, 34070), (484, 17035), (605, 13628), (1210, 6814), (2420, 3407)]