43994980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 55071260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1559, 1660, 2822, 3118, 5644, 6236, 7055, 7795, 14110, 15590, 26503, 28220, 31180, 53006, 106012, 129397, 132515, 258794, 265030, 517588, 530060, 646985, 1293970, 2199749, 2587940, 4399498, 8798996, 10998745, 21997490, 43994980]

約数ペア:

[(1, 43994980), (2, 21997490), (4, 10998745), (5, 8798996), (10, 4399498), (17, 2587940), (20, 2199749), (34, 1293970), (68, 646985), (83, 530060), (85, 517588), (166, 265030), (170, 258794), (332, 132515), (340, 129397), (415, 106012), (830, 53006), (1411, 31180), (1559, 28220), (1660, 26503), (2822, 15590), (3118, 14110), (5644, 7795), (6236, 7055)]