3640070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 3919930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 349, 698, 745, 1043, 1490, 1745, 2086, 2443, 3490, 4886, 5215, 10430, 12215, 24430, 52001, 104002, 260005, 364007, 520010, 728014, 1820035, 3640070]

約数ペア:

[(1, 3640070), (2, 1820035), (5, 728014), (7, 520010), (10, 364007), (14, 260005), (35, 104002), (70, 52001), (149, 24430), (298, 12215), (349, 10430), (698, 5215), (745, 4886), (1043, 3490), (1490, 2443), (1745, 2086)]