5148220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3343}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 13483008

約数和(自身を除く): 8334788

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, 3343, 6686, 13372, 16715, 23401, 33430, 36773, 46802, 66860, 73546, 93604, 117005, 147092, 183865, 234010, 257411, 367730, 468020, 514822, 735460, 1029644, 1287055, 2574110, 5148220]

約数ペア:

[(1, 5148220), (2, 2574110), (4, 1287055), (5, 1029644), (7, 735460), (10, 514822), (11, 468020), (14, 367730), (20, 257411), (22, 234010), (28, 183865), (35, 147092), (44, 117005), (55, 93604), (70, 73546), (77, 66860), (110, 46802), (140, 36773), (154, 33430), (220, 23401), (308, 16715), (385, 13372), (770, 6686), (1540, 3343)]