3521980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2287}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 5703236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2287, 4574, 9148, 11435, 16009, 22870, 25157, 32018, 45740, 50314, 64036, 80045, 100628, 125785, 160090, 176099, 251570, 320180, 352198, 503140, 704396, 880495, 1760990, 3521980]

約数ペア:

[(1, 3521980), (2, 1760990), (4, 880495), (5, 704396), (7, 503140), (10, 352198), (11, 320180), (14, 251570), (20, 176099), (22, 160090), (28, 125785), (35, 100628), (44, 80045), (55, 64036), (70, 50314), (77, 45740), (110, 32018), (140, 25157), (154, 22870), (220, 16009), (308, 11435), (385, 9148), (770, 4574), (1540, 2287)]