22789640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 51793560

約数和(自身を除く): 29003920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 5641, 11282, 22564, 28205, 45128, 56410, 112820, 225640, 569741, 1139482, 2278964, 2848705, 4557928, 5697410, 11394820, 22789640]

約数ペア:

[(1, 22789640), (2, 11394820), (4, 5697410), (5, 4557928), (8, 2848705), (10, 2278964), (20, 1139482), (40, 569741), (101, 225640), (202, 112820), (404, 56410), (505, 45128), (808, 28205), (1010, 22564), (2020, 11282), (4040, 5641)]