22337840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 60049728

約数和(自身を除く): 37711888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 353, 452, 560, 565, 706, 791, 904, 1130, 1412, 1582, 1765, 1808, 2260, 2471, 2824, 3164, 3530, 3955, 4520, 4942, 5648, 6328, 7060, 7910, 9040, 9884, 12355, 12656, 14120, 15820, 19768, 24710, 28240, 31640, 39536, 39889, 49420, 63280, 79778, 98840, 159556, 197680, 199445, 279223, 319112, 398890, 558446, 638224, 797780, 1116892, 1396115, 1595560, 2233784, 2792230, 3191120, 4467568, 5584460, 11168920, 22337840]

約数ペア:

[(1, 22337840), (2, 11168920), (4, 5584460), (5, 4467568), (7, 3191120), (8, 2792230), (10, 2233784), (14, 1595560), (16, 1396115), (20, 1116892), (28, 797780), (35, 638224), (40, 558446), (56, 398890), (70, 319112), (80, 279223), (112, 199445), (113, 197680), (140, 159556), (226, 98840), (280, 79778), (353, 63280), (452, 49420), (560, 39889), (565, 39536), (706, 31640), (791, 28240), (904, 24710), (1130, 19768), (1412, 15820), (1582, 14120), (1765, 12656), (1808, 12355), (2260, 9884), (2471, 9040), (2824, 7910), (3164, 7060), (3530, 6328), (3955, 5648), (4520, 4942)]