2974655720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{2803}}^1$

素因数の和:3474

約数の個数: 64

約数和(自身を含む): 6862173120

約数和(自身を除く): 3887517400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 617, 860, 1234, 1720, 2468, 2803, 3085, 4936, 5606, 6170, 11212, 12340, 14015, 22424, 24680, 26531, 28030, 53062, 56060, 106124, 112120, 120529, 132655, 212248, 241058, 265310, 482116, 530620, 602645, 964232, 1061240, 1205290, 1729451, 2410580, 3458902, 4821160, 6917804, 8647255, 13835608, 17294510, 34589020, 69178040, 74366393, 148732786, 297465572, 371831965, 594931144, 743663930, 1487327860, 2974655720]

約数ペア:

[(1, 2974655720), (2, 1487327860), (4, 743663930), (5, 594931144), (8, 371831965), (10, 297465572), (20, 148732786), (40, 74366393), (43, 69178040), (86, 34589020), (172, 17294510), (215, 13835608), (344, 8647255), (430, 6917804), (617, 4821160), (860, 3458902), (1234, 2410580), (1720, 1729451), (2468, 1205290), (2803, 1061240), (3085, 964232), (4936, 602645), (5606, 530620), (6170, 482116), (11212, 265310), (12340, 241058), (14015, 212248), (22424, 132655), (24680, 120529), (26531, 112120), (28030, 106124), (53062, 56060)]