68589260

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{1873}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 144193056

約数和(自身を除く): 75603796

約数列:

[1, 2, 4, 5, 10, 20, 1831, 1873, 3662, 3746, 7324, 7492, 9155, 9365, 18310, 18730, 36620, 37460, 3429463, 6858926, 13717852, 17147315, 34294630, 68589260]

約数ペア:

[(1, 68589260), (2, 34294630), (4, 17147315), (5, 13717852), (10, 6858926), (20, 3429463), (1831, 37460), (1873, 36620), (3662, 18730), (3746, 18310), (7324, 9365), (7492, 9155)]