2223179980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{52757}}^1$

素因数の和:52823

約数の個数: 72

約数和(自身を含む): 5557316688

約数和(自身を除く): 3334136708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 52757, 105514, 211028, 263785, 369299, 527570, 738598, 1055140, 1477196, 1846495, 2268551, 2585093, 3692990, 4537102, 5170186, 7385980, 9074204, 10340372, 11342755, 12925465, 15879857, 22685510, 25850930, 31759714, 45371020, 51701860, 63519428, 79399285, 111158999, 158798570, 222317998, 317597140, 444635996, 555794995, 1111589990, 2223179980]

約数ペア:

[(1, 2223179980), (2, 1111589990), (4, 555794995), (5, 444635996), (7, 317597140), (10, 222317998), (14, 158798570), (20, 111158999), (28, 79399285), (35, 63519428), (43, 51701860), (49, 45371020), (70, 31759714), (86, 25850930), (98, 22685510), (140, 15879857), (172, 12925465), (196, 11342755), (215, 10340372), (245, 9074204), (301, 7385980), (430, 5170186), (490, 4537102), (602, 3692990), (860, 2585093), (980, 2268551), (1204, 1846495), (1505, 1477196), (2107, 1055140), (3010, 738598), (4214, 527570), (6020, 369299), (8428, 263785), (10535, 211028), (21070, 105514), (42140, 52757)]