4557245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7387200

約数和(自身を除く): 2829955

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 89, 95, 133, 209, 245, 385, 445, 539, 623, 665, 931, 979, 1045, 1463, 1691, 2695, 3115, 4361, 4655, 4895, 6853, 7315, 8455, 10241, 11837, 18601, 21805, 34265, 47971, 51205, 59185, 82859, 93005, 130207, 239855, 414295, 651035, 911449, 4557245]

約数ペア:

[(1, 4557245), (5, 911449), (7, 651035), (11, 414295), (19, 239855), (35, 130207), (49, 93005), (55, 82859), (77, 59185), (89, 51205), (95, 47971), (133, 34265), (209, 21805), (245, 18601), (385, 11837), (445, 10241), (539, 8455), (623, 7315), (665, 6853), (931, 4895), (979, 4655), (1045, 4361), (1463, 3115), (1691, 2695)]