82081610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 169456536

約数和(自身を除く): 87374926

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2857, 2873, 5714, 5746, 14285, 14365, 28570, 28730, 37141, 48569, 74282, 97138, 185705, 242845, 371410, 482833, 485690, 631397, 965666, 1262794, 2414165, 3156985, 4828330, 6313970, 8208161, 16416322, 41040805, 82081610]

約数ペア:

[(1, 82081610), (2, 41040805), (5, 16416322), (10, 8208161), (13, 6313970), (17, 4828330), (26, 3156985), (34, 2414165), (65, 1262794), (85, 965666), (130, 631397), (169, 485690), (170, 482833), (221, 371410), (338, 242845), (442, 185705), (845, 97138), (1105, 74282), (1690, 48569), (2210, 37141), (2857, 28730), (2873, 28570), (5714, 14365), (5746, 14285)]