8947900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6910

約数の個数: 36

約数和(自身を含む): 20913592

約数和(自身を除く): 11965692

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6883, 13766, 27532, 34415, 68830, 89479, 137660, 172075, 178958, 344150, 357916, 447395, 688300, 894790, 1789580, 2236975, 4473950, 8947900]

約数ペア:

[(1, 8947900), (2, 4473950), (4, 2236975), (5, 1789580), (10, 894790), (13, 688300), (20, 447395), (25, 357916), (26, 344150), (50, 178958), (52, 172075), (65, 137660), (100, 89479), (130, 68830), (260, 34415), (325, 27532), (650, 13766), (1300, 6883)]