11168920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 29056320

約数和(自身を除く): 17887400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 353, 452, 565, 706, 791, 904, 1130, 1412, 1582, 1765, 2260, 2471, 2824, 3164, 3530, 3955, 4520, 4942, 6328, 7060, 7910, 9884, 12355, 14120, 15820, 19768, 24710, 31640, 39889, 49420, 79778, 98840, 159556, 199445, 279223, 319112, 398890, 558446, 797780, 1116892, 1396115, 1595560, 2233784, 2792230, 5584460, 11168920]

約数ペア:

[(1, 11168920), (2, 5584460), (4, 2792230), (5, 2233784), (7, 1595560), (8, 1396115), (10, 1116892), (14, 797780), (20, 558446), (28, 398890), (35, 319112), (40, 279223), (56, 199445), (70, 159556), (113, 98840), (140, 79778), (226, 49420), (280, 39889), (353, 31640), (452, 24710), (565, 19768), (706, 15820), (791, 14120), (904, 12355), (1130, 9884), (1412, 7910), (1582, 7060), (1765, 6328), (2260, 4942), (2471, 4520), (2824, 3955), (3164, 3530)]