2121730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 4334400

約数和(自身を除く): 2212670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 859, 1235, 1718, 2470, 4295, 8590, 11167, 16321, 22334, 32642, 55835, 81605, 111670, 163210, 212173, 424346, 1060865, 2121730]

約数ペア:

[(1, 2121730), (2, 1060865), (5, 424346), (10, 212173), (13, 163210), (19, 111670), (26, 81605), (38, 55835), (65, 32642), (95, 22334), (130, 16321), (190, 11167), (247, 8590), (494, 4295), (859, 2470), (1235, 1718)]