711020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 1516704

約数和(自身を除く): 805684

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 487, 730, 974, 1460, 1948, 2435, 4870, 9740, 35551, 71102, 142204, 177755, 355510, 711020]

約数ペア:

[(1, 711020), (2, 355510), (4, 177755), (5, 142204), (10, 71102), (20, 35551), (73, 9740), (146, 4870), (292, 2435), (365, 1948), (487, 1460), (730, 974)]