899672050

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 1697436000

約数和(自身を除く): 797763950

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 337, 499, 535, 674, 998, 1070, 1685, 2495, 2675, 3370, 4990, 5350, 8425, 12475, 16850, 24950, 36059, 53393, 72118, 106786, 168163, 180295, 266965, 336326, 360590, 533930, 840815, 901475, 1334825, 1681630, 1802950, 2669650, 4204075, 8408150, 17993441, 35986882, 89967205, 179934410, 449836025, 899672050]

約数ペア:

[(1, 899672050), (2, 449836025), (5, 179934410), (10, 89967205), (25, 35986882), (50, 17993441), (107, 8408150), (214, 4204075), (337, 2669650), (499, 1802950), (535, 1681630), (674, 1334825), (998, 901475), (1070, 840815), (1685, 533930), (2495, 360590), (2675, 336326), (3370, 266965), (4990, 180295), (5350, 168163), (8425, 106786), (12475, 72118), (16850, 53393), (24950, 36059)]