8365940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3457}}^1$

素因数の和:3488

約数の個数: 36

約数和(自身を含む): 19316388

約数和(自身を除く): 10950448

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3457, 6914, 13828, 17285, 34570, 38027, 69140, 76054, 152108, 190135, 380270, 418297, 760540, 836594, 1673188, 2091485, 4182970, 8365940]

約数ペア:

[(1, 8365940), (2, 4182970), (4, 2091485), (5, 1673188), (10, 836594), (11, 760540), (20, 418297), (22, 380270), (44, 190135), (55, 152108), (110, 76054), (121, 69140), (220, 38027), (242, 34570), (484, 17285), (605, 13828), (1210, 6914), (2420, 3457)]