479710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 1108080

約数和(自身を除く): 628370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 89, 98, 110, 154, 178, 245, 385, 445, 490, 539, 623, 770, 890, 979, 1078, 1246, 1958, 2695, 3115, 4361, 4895, 5390, 6230, 6853, 8722, 9790, 13706, 21805, 34265, 43610, 47971, 68530, 95942, 239855, 479710]

約数ペア:

[(1, 479710), (2, 239855), (5, 95942), (7, 68530), (10, 47971), (11, 43610), (14, 34265), (22, 21805), (35, 13706), (49, 9790), (55, 8722), (70, 6853), (77, 6230), (89, 5390), (98, 4895), (110, 4361), (154, 3115), (178, 2695), (245, 1958), (385, 1246), (445, 1078), (490, 979), (539, 890), (623, 770)]