11547220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 14176940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 463, 580, 860, 926, 1247, 1852, 2315, 2494, 4630, 4988, 6235, 9260, 12470, 13427, 19909, 24940, 26854, 39818, 53708, 67135, 79636, 99545, 134270, 199090, 268540, 398180, 577361, 1154722, 2309444, 2886805, 5773610, 11547220]

約数ペア:

[(1, 11547220), (2, 5773610), (4, 2886805), (5, 2309444), (10, 1154722), (20, 577361), (29, 398180), (43, 268540), (58, 199090), (86, 134270), (116, 99545), (145, 79636), (172, 67135), (215, 53708), (290, 39818), (430, 26854), (463, 24940), (580, 19909), (860, 13427), (926, 12470), (1247, 9260), (1852, 6235), (2315, 4988), (2494, 4630)]