25328330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 23142070

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1223, 2071, 2446, 4142, 6115, 10355, 12230, 20710, 23237, 46474, 116185, 133307, 232370, 266614, 666535, 1333070, 2532833, 5065666, 12664165, 25328330]

約数ペア:

[(1, 25328330), (2, 12664165), (5, 5065666), (10, 2532833), (19, 1333070), (38, 666535), (95, 266614), (109, 232370), (190, 133307), (218, 116185), (545, 46474), (1090, 23237), (1223, 20710), (2071, 12230), (2446, 10355), (4142, 6115)]