289775050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{56267}}^1$

素因数の和:56382

約数の個数: 24

約数和(自身を含む): 544224096

約数和(自身を除く): 254449046

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 56267, 112534, 281335, 562670, 1406675, 2813350, 5795501, 11591002, 28977505, 57955010, 144887525, 289775050]

約数ペア:

[(1, 289775050), (2, 144887525), (5, 57955010), (10, 28977505), (25, 11591002), (50, 5795501), (103, 2813350), (206, 1406675), (515, 562670), (1030, 281335), (2575, 112534), (5150, 56267)]