25900990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5927}}^1$

素因数の和:5976

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 25316930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 5927, 11854, 29635, 59270, 112613, 136321, 225226, 272642, 563065, 681605, 1126130, 1363210, 2590099, 5180198, 12950495, 25900990]

約数ペア:

[(1, 25900990), (2, 12950495), (5, 5180198), (10, 2590099), (19, 1363210), (23, 1126130), (38, 681605), (46, 563065), (95, 272642), (115, 225226), (190, 136321), (230, 112613), (437, 59270), (874, 29635), (2185, 11854), (4370, 5927)]