21852760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23753}}^1$

素因数の和:23787

約数の個数: 32

約数和(自身を含む): 51308640

約数和(自身を除く): 29455880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23753, 47506, 95012, 118765, 190024, 237530, 475060, 546319, 950120, 1092638, 2185276, 2731595, 4370552, 5463190, 10926380, 21852760]

約数ペア:

[(1, 21852760), (2, 10926380), (4, 5463190), (5, 4370552), (8, 2731595), (10, 2185276), (20, 1092638), (23, 950120), (40, 546319), (46, 475060), (92, 237530), (115, 190024), (184, 118765), (230, 95012), (460, 47506), (920, 23753)]