4149950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 4849474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 167, 175, 334, 350, 355, 497, 710, 835, 994, 1169, 1670, 1775, 2338, 2485, 3550, 4175, 4970, 5845, 8350, 11690, 11857, 12425, 23714, 24850, 29225, 58450, 59285, 82999, 118570, 165998, 296425, 414995, 592850, 829990, 2074975, 4149950]

約数ペア:

[(1, 4149950), (2, 2074975), (5, 829990), (7, 592850), (10, 414995), (14, 296425), (25, 165998), (35, 118570), (50, 82999), (70, 59285), (71, 58450), (142, 29225), (167, 24850), (175, 23714), (334, 12425), (350, 11857), (355, 11690), (497, 8350), (710, 5845), (835, 4970), (994, 4175), (1169, 3550), (1670, 2485), (1775, 2338)]