11828440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 30658320

約数和(自身を除く): 18829880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 43, 46, 52, 65, 86, 92, 104, 115, 130, 172, 184, 215, 230, 260, 299, 344, 430, 460, 520, 529, 559, 598, 860, 920, 989, 1058, 1118, 1196, 1495, 1720, 1978, 2116, 2236, 2392, 2645, 2795, 2990, 3956, 4232, 4472, 4945, 5290, 5590, 5980, 6877, 7912, 9890, 10580, 11180, 11960, 12857, 13754, 19780, 21160, 22360, 22747, 25714, 27508, 34385, 39560, 45494, 51428, 55016, 64285, 68770, 90988, 102856, 113735, 128570, 137540, 181976, 227470, 257140, 275080, 295711, 454940, 514280, 591422, 909880, 1182844, 1478555, 2365688, 2957110, 5914220, 11828440]

約数ペア:

[(1, 11828440), (2, 5914220), (4, 2957110), (5, 2365688), (8, 1478555), (10, 1182844), (13, 909880), (20, 591422), (23, 514280), (26, 454940), (40, 295711), (43, 275080), (46, 257140), (52, 227470), (65, 181976), (86, 137540), (92, 128570), (104, 113735), (115, 102856), (130, 90988), (172, 68770), (184, 64285), (215, 55016), (230, 51428), (260, 45494), (299, 39560), (344, 34385), (430, 27508), (460, 25714), (520, 22747), (529, 22360), (559, 21160), (598, 19780), (860, 13754), (920, 12857), (989, 11960), (1058, 11180), (1118, 10580), (1196, 9890), (1495, 7912), (1720, 6877), (1978, 5980), (2116, 5590), (2236, 5290), (2392, 4945), (2645, 4472), (2795, 4232), (2990, 3956)]