1954601470

素因数分解:

$2^1\times 5^1\times {\mathrm{9721}}^1\times {\mathrm{20107}}^1$

素因数の和:29835

約数の個数: 16

約数和(自身を含む): 3518819568

約数和(自身を除く): 1564218098

約数列:

[1, 2, 5, 10, 9721, 19442, 20107, 40214, 48605, 97210, 100535, 201070, 195460147, 390920294, 977300735, 1954601470]

約数ペア:

[(1, 1954601470), (2, 977300735), (5, 390920294), (10, 195460147), (9721, 201070), (19442, 100535), (20107, 97210), (40214, 48605)]