1330972790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{57793}}^1$

素因数の和:57861

約数の個数: 48

約数和(自身を含む): 2846238912

約数和(自身を除く): 1515266122

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 3290, 4606, 11515, 23030, 57793, 115586, 288965, 404551, 577930, 809102, 2022755, 2716271, 2831857, 4045510, 5432542, 5663714, 13581355, 14159285, 19013897, 27162710, 28318570, 38027794, 95069485, 133097279, 190138970, 266194558, 665486395, 1330972790]

約数ペア:

[(1, 1330972790), (2, 665486395), (5, 266194558), (7, 190138970), (10, 133097279), (14, 95069485), (35, 38027794), (47, 28318570), (49, 27162710), (70, 19013897), (94, 14159285), (98, 13581355), (235, 5663714), (245, 5432542), (329, 4045510), (470, 2831857), (490, 2716271), (658, 2022755), (1645, 809102), (2303, 577930), (3290, 404551), (4606, 288965), (11515, 115586), (23030, 57793)]