1859620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2736860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 359, 370, 518, 718, 740, 1036, 1295, 1436, 1795, 2513, 2590, 3590, 5026, 5180, 7180, 10052, 12565, 13283, 25130, 26566, 50260, 53132, 66415, 92981, 132830, 185962, 265660, 371924, 464905, 929810, 1859620]

約数ペア:

[(1, 1859620), (2, 929810), (4, 464905), (5, 371924), (7, 265660), (10, 185962), (14, 132830), (20, 92981), (28, 66415), (35, 53132), (37, 50260), (70, 26566), (74, 25130), (140, 13283), (148, 12565), (185, 10052), (259, 7180), (359, 5180), (370, 5026), (518, 3590), (718, 2590), (740, 2513), (1036, 1795), (1295, 1436)]