2566490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 5059584

約数和(自身を除く): 2493094

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 487, 527, 974, 1054, 2435, 2635, 4870, 5270, 8279, 15097, 16558, 30194, 41395, 75485, 82790, 150970, 256649, 513298, 1283245, 2566490]

約数ペア:

[(1, 2566490), (2, 1283245), (5, 513298), (10, 256649), (17, 150970), (31, 82790), (34, 75485), (62, 41395), (85, 30194), (155, 16558), (170, 15097), (310, 8279), (487, 5270), (527, 4870), (974, 2635), (1054, 2435)]