11292580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 25789680

約数和(自身を除く): 14497100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 257, 260, 338, 514, 676, 845, 1028, 1285, 1690, 2197, 2570, 3341, 3380, 4394, 5140, 6682, 8788, 10985, 13364, 16705, 21970, 33410, 43433, 43940, 66820, 86866, 173732, 217165, 434330, 564629, 868660, 1129258, 2258516, 2823145, 5646290, 11292580]

約数ペア:

[(1, 11292580), (2, 5646290), (4, 2823145), (5, 2258516), (10, 1129258), (13, 868660), (20, 564629), (26, 434330), (52, 217165), (65, 173732), (130, 86866), (169, 66820), (257, 43940), (260, 43433), (338, 33410), (514, 21970), (676, 16705), (845, 13364), (1028, 10985), (1285, 8788), (1690, 6682), (2197, 5140), (2570, 4394), (3341, 3380)]