8480390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6101}}^1$

素因数の和:6247

約数の個数: 16

約数和(自身を含む): 15377040

約数和(自身を除く): 6896650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 6101, 12202, 30505, 61010, 848039, 1696078, 4240195, 8480390]

約数ペア:

[(1, 8480390), (2, 4240195), (5, 1696078), (10, 848039), (139, 61010), (278, 30505), (695, 12202), (1390, 6101)]