49357640

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1303}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 111257280

約数和(自身を除く): 61899640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1303, 1894, 2606, 3788, 4735, 5212, 6515, 7576, 9470, 10424, 13030, 18940, 26060, 37880, 52120, 1233941, 2467882, 4935764, 6169705, 9871528, 12339410, 24678820, 49357640]

約数ペア:

[(1, 49357640), (2, 24678820), (4, 12339410), (5, 9871528), (8, 6169705), (10, 4935764), (20, 2467882), (40, 1233941), (947, 52120), (1303, 37880), (1894, 26060), (2606, 18940), (3788, 13030), (4735, 10424), (5212, 9470), (6515, 7576)]