491177120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{438551}}^1$

素因数の和:438573

約数の個数: 48

約数和(自身を含む): 1326181248

約数和(自身を除く): 835004128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 438551, 877102, 1754204, 2192755, 3069857, 3508408, 4385510, 6139714, 7016816, 8771020, 12279428, 14033632, 15349285, 17542040, 24558856, 30698570, 35084080, 49117712, 61397140, 70168160, 98235424, 122794280, 245588560, 491177120]

約数ペア:

[(1, 491177120), (2, 245588560), (4, 122794280), (5, 98235424), (7, 70168160), (8, 61397140), (10, 49117712), (14, 35084080), (16, 30698570), (20, 24558856), (28, 17542040), (32, 15349285), (35, 14033632), (40, 12279428), (56, 8771020), (70, 7016816), (80, 6139714), (112, 4385510), (140, 3508408), (160, 3069857), (224, 2192755), (280, 1754204), (560, 877102), (1120, 438551)]