6289480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 14306040

約数和(自身を除く): 8016560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1621, 1940, 3242, 3880, 6484, 8105, 12968, 16210, 32420, 64840, 157237, 314474, 628948, 786185, 1257896, 1572370, 3144740, 6289480]

約数ペア:

[(1, 6289480), (2, 3144740), (4, 1572370), (5, 1257896), (8, 786185), (10, 628948), (20, 314474), (40, 157237), (97, 64840), (194, 32420), (388, 16210), (485, 12968), (776, 8105), (970, 6484), (1621, 3880), (1940, 3242)]