23221900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17863}}^1$

素因数の和:17890

約数の個数: 36

約数和(自身を含む): 54270832

約数和(自身を除く): 31048932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 17863, 35726, 71452, 89315, 178630, 232219, 357260, 446575, 464438, 893150, 928876, 1161095, 1786300, 2322190, 4644380, 5805475, 11610950, 23221900]

約数ペア:

[(1, 23221900), (2, 11610950), (4, 5805475), (5, 4644380), (10, 2322190), (13, 1786300), (20, 1161095), (25, 928876), (26, 893150), (50, 464438), (52, 446575), (65, 357260), (100, 232219), (130, 178630), (260, 89315), (325, 71452), (650, 35726), (1300, 17863)]