6648890

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1229}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 11999880

約数和(自身を除く): 5350990

約数列:

[1, 2, 5, 10, 541, 1082, 1229, 2458, 2705, 5410, 6145, 12290, 664889, 1329778, 3324445, 6648890]

約数ペア:

[(1, 6648890), (2, 3324445), (5, 1329778), (10, 664889), (541, 12290), (1082, 6145), (1229, 5410), (2458, 2705)]