680940550

素因数分解:

$2^1\times 5^2\times {\mathrm{2473}}^1\times {\mathrm{5507}}^1$

素因数の和:7992

約数の個数: 24

約数和(自身を含む): 1267291656

約数和(自身を除く): 586351106

約数列:

[1, 2, 5, 10, 25, 50, 2473, 4946, 5507, 11014, 12365, 24730, 27535, 55070, 61825, 123650, 137675, 275350, 13618811, 27237622, 68094055, 136188110, 340470275, 680940550]

約数ペア:

[(1, 680940550), (2, 340470275), (5, 136188110), (10, 68094055), (25, 27237622), (50, 13618811), (2473, 275350), (4946, 137675), (5507, 123650), (11014, 61825), (12365, 55070), (24730, 27535)]