2186480

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 5145504

約数和(自身を除く): 2959024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 181, 302, 362, 604, 724, 755, 905, 1208, 1448, 1510, 1810, 2416, 2896, 3020, 3620, 6040, 7240, 12080, 14480, 27331, 54662, 109324, 136655, 218648, 273310, 437296, 546620, 1093240, 2186480]

約数ペア:

[(1, 2186480), (2, 1093240), (4, 546620), (5, 437296), (8, 273310), (10, 218648), (16, 136655), (20, 109324), (40, 54662), (80, 27331), (151, 14480), (181, 12080), (302, 7240), (362, 6040), (604, 3620), (724, 3020), (755, 2896), (905, 2416), (1208, 1810), (1448, 1510)]