90208940

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{5927}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 189719712

約数和(自身を除く): 99510772

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 5927, 7610, 11854, 15220, 23708, 29635, 59270, 118540, 4510447, 9020894, 18041788, 22552235, 45104470, 90208940]

約数ペア:

[(1, 90208940), (2, 45104470), (4, 22552235), (5, 18041788), (10, 9020894), (20, 4510447), (761, 118540), (1522, 59270), (3044, 29635), (3805, 23708), (5927, 15220), (7610, 11854)]