854856140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1155211}}^1$

素因数の和:1155257

約数の個数: 24

約数和(自身を含む): 1843718352

約数和(自身を除く): 988862212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1155211, 2310422, 4620844, 5776055, 11552110, 23104220, 42742807, 85485614, 170971228, 213714035, 427428070, 854856140]

約数ペア:

[(1, 854856140), (2, 427428070), (4, 213714035), (5, 170971228), (10, 85485614), (20, 42742807), (37, 23104220), (74, 11552110), (148, 5776055), (185, 4620844), (370, 2310422), (740, 1155211)]