7438550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 16150752

約数和(自身を除く): 8712202

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 401, 530, 742, 802, 1325, 1855, 2005, 2650, 2807, 3710, 4010, 5614, 9275, 10025, 14035, 18550, 20050, 21253, 28070, 42506, 70175, 106265, 140350, 148771, 212530, 297542, 531325, 743855, 1062650, 1487710, 3719275, 7438550]

約数ペア:

[(1, 7438550), (2, 3719275), (5, 1487710), (7, 1062650), (10, 743855), (14, 531325), (25, 297542), (35, 212530), (50, 148771), (53, 140350), (70, 106265), (106, 70175), (175, 42506), (265, 28070), (350, 21253), (371, 20050), (401, 18550), (530, 14035), (742, 10025), (802, 9275), (1325, 5614), (1855, 4010), (2005, 3710), (2650, 2807)]