1020650

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 1925100

約数和(自身を除く): 904450

約数列:

[1, 2, 5, 10, 25, 50, 137, 149, 274, 298, 685, 745, 1370, 1490, 3425, 3725, 6850, 7450, 20413, 40826, 102065, 204130, 510325, 1020650]

約数ペア:

[(1, 1020650), (2, 510325), (5, 204130), (10, 102065), (25, 40826), (50, 20413), (137, 7450), (149, 6850), (274, 3725), (298, 3425), (685, 1490), (745, 1370)]