506865380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3620467}}^1$

素因数の和:3620483

約数の個数: 24

約数和(自身を含む): 1216477248

約数和(自身を除く): 709611868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3620467, 7240934, 14481868, 18102335, 25343269, 36204670, 50686538, 72409340, 101373076, 126716345, 253432690, 506865380]

約数ペア:

[(1, 506865380), (2, 253432690), (4, 126716345), (5, 101373076), (7, 72409340), (10, 50686538), (14, 36204670), (20, 25343269), (28, 18102335), (35, 14481868), (70, 7240934), (140, 3620467)]