22143400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 52479900

約数和(自身を除く): 30336500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2089, 2120, 2650, 4178, 5300, 8356, 10445, 10600, 16712, 20890, 41780, 52225, 83560, 104450, 110717, 208900, 221434, 417800, 442868, 553585, 885736, 1107170, 2214340, 2767925, 4428680, 5535850, 11071700, 22143400]

約数ペア:

[(1, 22143400), (2, 11071700), (4, 5535850), (5, 4428680), (8, 2767925), (10, 2214340), (20, 1107170), (25, 885736), (40, 553585), (50, 442868), (53, 417800), (100, 221434), (106, 208900), (200, 110717), (212, 104450), (265, 83560), (424, 52225), (530, 41780), (1060, 20890), (1325, 16712), (2089, 10600), (2120, 10445), (2650, 8356), (4178, 5300)]