8770450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 17873856

約数和(自身を除く): 9103406

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 131, 206, 262, 325, 515, 650, 655, 1030, 1310, 1339, 1703, 2575, 2678, 3275, 3406, 5150, 6550, 6695, 8515, 13390, 13493, 17030, 26986, 33475, 42575, 66950, 67465, 85150, 134930, 175409, 337325, 350818, 674650, 877045, 1754090, 4385225, 8770450]

約数ペア:

[(1, 8770450), (2, 4385225), (5, 1754090), (10, 877045), (13, 674650), (25, 350818), (26, 337325), (50, 175409), (65, 134930), (103, 85150), (130, 67465), (131, 66950), (206, 42575), (262, 33475), (325, 26986), (515, 17030), (650, 13493), (655, 13390), (1030, 8515), (1310, 6695), (1339, 6550), (1703, 5150), (2575, 3406), (2678, 3275)]