50847400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 119484540

約数和(自身を除く): 68637140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 2621, 3880, 4850, 5242, 9700, 10484, 13105, 19400, 20968, 26210, 52420, 65525, 104840, 131050, 254237, 262100, 508474, 524200, 1016948, 1271185, 2033896, 2542370, 5084740, 6355925, 10169480, 12711850, 25423700, 50847400]

約数ペア:

[(1, 50847400), (2, 25423700), (4, 12711850), (5, 10169480), (8, 6355925), (10, 5084740), (20, 2542370), (25, 2033896), (40, 1271185), (50, 1016948), (97, 524200), (100, 508474), (194, 262100), (200, 254237), (388, 131050), (485, 104840), (776, 65525), (970, 52420), (1940, 26210), (2425, 20968), (2621, 19400), (3880, 13105), (4850, 10484), (5242, 9700)]