2227886220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5304491}}^1$

素因数の和:5304510

約数の個数: 48

約数和(自身を含む): 7129237248

約数和(自身を除く): 4901351028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5304491, 10608982, 15913473, 21217964, 26522455, 31826946, 37131437, 53044910, 63653892, 74262874, 79567365, 106089820, 111394311, 148525748, 159134730, 185657185, 222788622, 318269460, 371314370, 445577244, 556971555, 742628740, 1113943110, 2227886220]

約数ペア:

[(1, 2227886220), (2, 1113943110), (3, 742628740), (4, 556971555), (5, 445577244), (6, 371314370), (7, 318269460), (10, 222788622), (12, 185657185), (14, 159134730), (15, 148525748), (20, 111394311), (21, 106089820), (28, 79567365), (30, 74262874), (35, 63653892), (42, 53044910), (60, 37131437), (70, 31826946), (84, 26522455), (105, 21217964), (140, 15913473), (210, 10608982), (420, 5304491)]