874540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 1864800

約数和(自身を除く): 990260

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 599, 730, 1198, 1460, 2396, 2995, 5990, 11980, 43727, 87454, 174908, 218635, 437270, 874540]

約数ペア:

[(1, 874540), (2, 437270), (4, 218635), (5, 174908), (10, 87454), (20, 43727), (73, 11980), (146, 5990), (292, 2995), (365, 2396), (599, 1460), (730, 1198)]