5377540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 13112064

約数和(自身を除く): 7734524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 541, 710, 994, 1082, 1420, 1988, 2164, 2485, 2705, 3787, 4970, 5410, 7574, 9940, 10820, 15148, 18935, 37870, 38411, 75740, 76822, 153644, 192055, 268877, 384110, 537754, 768220, 1075508, 1344385, 2688770, 5377540]

約数ペア:

[(1, 5377540), (2, 2688770), (4, 1344385), (5, 1075508), (7, 768220), (10, 537754), (14, 384110), (20, 268877), (28, 192055), (35, 153644), (70, 76822), (71, 75740), (140, 38411), (142, 37870), (284, 18935), (355, 15148), (497, 10820), (541, 9940), (710, 7574), (994, 5410), (1082, 4970), (1420, 3787), (1988, 2705), (2164, 2485)]