3568460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 5140660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 359, 497, 710, 718, 994, 1420, 1436, 1795, 1988, 2485, 2513, 3590, 4970, 5026, 7180, 9940, 10052, 12565, 25130, 25489, 50260, 50978, 101956, 127445, 178423, 254890, 356846, 509780, 713692, 892115, 1784230, 3568460]

約数ペア:

[(1, 3568460), (2, 1784230), (4, 892115), (5, 713692), (7, 509780), (10, 356846), (14, 254890), (20, 178423), (28, 127445), (35, 101956), (70, 50978), (71, 50260), (140, 25489), (142, 25130), (284, 12565), (355, 10052), (359, 9940), (497, 7180), (710, 5026), (718, 4970), (994, 3590), (1420, 2513), (1436, 2485), (1795, 1988)]