7666460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 16783200

約数和(自身を除く): 9116740

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 89, 118, 146, 178, 236, 292, 295, 356, 365, 445, 590, 730, 890, 1180, 1460, 1780, 4307, 5251, 6497, 8614, 10502, 12994, 17228, 21004, 21535, 25988, 26255, 32485, 43070, 52510, 64970, 86140, 105020, 129940, 383323, 766646, 1533292, 1916615, 3833230, 7666460]

約数ペア:

[(1, 7666460), (2, 3833230), (4, 1916615), (5, 1533292), (10, 766646), (20, 383323), (59, 129940), (73, 105020), (89, 86140), (118, 64970), (146, 52510), (178, 43070), (236, 32485), (292, 26255), (295, 25988), (356, 21535), (365, 21004), (445, 17228), (590, 12994), (730, 10502), (890, 8614), (1180, 6497), (1460, 5251), (1780, 4307)]