11479880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 26076600

約数和(自身を除く): 14596720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2633, 4360, 5266, 10532, 13165, 21064, 26330, 52660, 105320, 286997, 573994, 1147988, 1434985, 2295976, 2869970, 5739940, 11479880]

約数ペア:

[(1, 11479880), (2, 5739940), (4, 2869970), (5, 2295976), (8, 1434985), (10, 1147988), (20, 573994), (40, 286997), (109, 105320), (218, 52660), (436, 26330), (545, 21064), (872, 13165), (1090, 10532), (2180, 5266), (2633, 4360)]