866697070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{90187}}^1$

素因数の和:90256

約数の個数: 24

約数和(自身を含む): 1612020312

約数和(自身を除く): 745323242

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 90187, 180374, 450935, 901870, 2795797, 5591594, 13978985, 27957970, 86669707, 173339414, 433348535, 866697070]

約数ペア:

[(1, 866697070), (2, 433348535), (5, 173339414), (10, 86669707), (31, 27957970), (62, 13978985), (155, 5591594), (310, 2795797), (961, 901870), (1922, 450935), (4805, 180374), (9610, 90187)]