669157420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{458327}}^1$

素因数の和:458409

約数の個数: 24

約数和(自身を含む): 1424483424

約数和(自身を除く): 755326004

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 458327, 916654, 1833308, 2291635, 4583270, 9166540, 33457871, 66915742, 133831484, 167289355, 334578710, 669157420]

約数ペア:

[(1, 669157420), (2, 334578710), (4, 167289355), (5, 133831484), (10, 66915742), (20, 33457871), (73, 9166540), (146, 4583270), (292, 2291635), (365, 1833308), (730, 916654), (1460, 458327)]