71966050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 146943720

約数和(自身を除く): 74977670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2089, 2650, 3445, 4178, 6890, 10445, 17225, 20890, 27157, 34450, 52225, 54314, 104450, 110717, 135785, 221434, 271570, 553585, 678925, 1107170, 1357850, 1439321, 2767925, 2878642, 5535850, 7196605, 14393210, 35983025, 71966050]

約数ペア:

[(1, 71966050), (2, 35983025), (5, 14393210), (10, 7196605), (13, 5535850), (25, 2878642), (26, 2767925), (50, 1439321), (53, 1357850), (65, 1107170), (106, 678925), (130, 553585), (265, 271570), (325, 221434), (530, 135785), (650, 110717), (689, 104450), (1325, 54314), (1378, 52225), (2089, 34450), (2650, 27157), (3445, 20890), (4178, 17225), (6890, 10445)]