281350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 555768

約数和(自身を除く): 274418

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 331, 425, 662, 850, 1655, 3310, 5627, 8275, 11254, 16550, 28135, 56270, 140675, 281350]

約数ペア:

[(1, 281350), (2, 140675), (5, 56270), (10, 28135), (17, 16550), (25, 11254), (34, 8275), (50, 5627), (85, 3310), (170, 1655), (331, 850), (425, 662)]