2897510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 6718464

約数和(自身を除く): 3820954

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 71, 77, 106, 110, 142, 154, 265, 355, 371, 385, 497, 530, 583, 710, 742, 770, 781, 994, 1166, 1562, 1855, 2485, 2915, 3710, 3763, 3905, 4081, 4970, 5467, 5830, 7526, 7810, 8162, 10934, 18815, 20405, 26341, 27335, 37630, 40810, 41393, 52682, 54670, 82786, 131705, 206965, 263410, 289751, 413930, 579502, 1448755, 2897510]

約数ペア:

[(1, 2897510), (2, 1448755), (5, 579502), (7, 413930), (10, 289751), (11, 263410), (14, 206965), (22, 131705), (35, 82786), (53, 54670), (55, 52682), (70, 41393), (71, 40810), (77, 37630), (106, 27335), (110, 26341), (142, 20405), (154, 18815), (265, 10934), (355, 8162), (371, 7810), (385, 7526), (497, 5830), (530, 5467), (583, 4970), (710, 4081), (742, 3905), (770, 3763), (781, 3710), (994, 2915), (1166, 2485), (1562, 1855)]