298941340

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{26177}}^1$

素因数の和:26757

約数の個数: 24

約数和(自身を含む): 628900272

約数和(自身を除く): 329958932

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 26177, 52354, 104708, 130885, 261770, 523540, 14947067, 29894134, 59788268, 74735335, 149470670, 298941340]

約数ペア:

[(1, 298941340), (2, 149470670), (4, 74735335), (5, 59788268), (10, 29894134), (20, 14947067), (571, 523540), (1142, 261770), (2284, 130885), (2855, 104708), (5710, 52354), (11420, 26177)]