1955940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4676

約数の個数: 48

約数和(自身を含む): 6260352

約数和(自身を除く): 4304412

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, 4657, 9314, 13971, 18628, 23285, 27942, 32599, 46570, 55884, 65198, 69855, 93140, 97797, 130396, 139710, 162995, 195594, 279420, 325990, 391188, 488985, 651980, 977970, 1955940]

約数ペア:

[(1, 1955940), (2, 977970), (3, 651980), (4, 488985), (5, 391188), (6, 325990), (7, 279420), (10, 195594), (12, 162995), (14, 139710), (15, 130396), (20, 97797), (21, 93140), (28, 69855), (30, 65198), (35, 55884), (42, 46570), (60, 32599), (70, 27942), (84, 23285), (105, 18628), (140, 13971), (210, 9314), (420, 4657)]