222957560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21521}}^1$

素因数の和:21576

約数の個数: 64

約数和(自身を含む): 588841920

約数和(自身を除く): 365884360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 21521, 43042, 86084, 107605, 150647, 172168, 215210, 301294, 430420, 602588, 753235, 796277, 860840, 1205176, 1506470, 1592554, 3012940, 3185108, 3981385, 5573939, 6025880, 6370216, 7962770, 11147878, 15925540, 22295756, 27869695, 31851080, 44591512, 55739390, 111478780, 222957560]

約数ペア:

[(1, 222957560), (2, 111478780), (4, 55739390), (5, 44591512), (7, 31851080), (8, 27869695), (10, 22295756), (14, 15925540), (20, 11147878), (28, 7962770), (35, 6370216), (37, 6025880), (40, 5573939), (56, 3981385), (70, 3185108), (74, 3012940), (140, 1592554), (148, 1506470), (185, 1205176), (259, 860840), (280, 796277), (296, 753235), (370, 602588), (518, 430420), (740, 301294), (1036, 215210), (1295, 172168), (1480, 150647), (2072, 107605), (2590, 86084), (5180, 43042), (10360, 21521)]