7401471290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{228511}}^1$

素因数の和:228638

約数の個数: 32

約数和(自身を含む): 13820405760

約数和(自身を除く): 6418934470

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 16195, 32390, 228511, 457022, 1142555, 2285110, 9368951, 18052369, 18737902, 36104738, 46844755, 90261845, 93689510, 180523690, 740147129, 1480294258, 3700735645, 7401471290]

約数ペア:

[(1, 7401471290), (2, 3700735645), (5, 1480294258), (10, 740147129), (41, 180523690), (79, 93689510), (82, 90261845), (158, 46844755), (205, 36104738), (395, 18737902), (410, 18052369), (790, 9368951), (3239, 2285110), (6478, 1142555), (16195, 457022), (32390, 228511)]