3894430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 7488000

約数和(自身を除く): 3593570

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 199, 206, 398, 515, 995, 1030, 1957, 1990, 3781, 3914, 7562, 9785, 18905, 19570, 20497, 37810, 40994, 102485, 204970, 389443, 778886, 1947215, 3894430]

約数ペア:

[(1, 3894430), (2, 1947215), (5, 778886), (10, 389443), (19, 204970), (38, 102485), (95, 40994), (103, 37810), (190, 20497), (199, 19570), (206, 18905), (398, 9785), (515, 7562), (995, 3914), (1030, 3781), (1957, 1990)]