55577660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 128217600

約数和(自身を除く): 72639940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 6359, 8740, 12718, 25436, 31795, 63590, 120821, 127180, 146257, 241642, 292514, 483284, 585028, 604105, 731285, 1208210, 1462570, 2416420, 2778883, 2925140, 5557766, 11115532, 13894415, 27788830, 55577660]

約数ペア:

[(1, 55577660), (2, 27788830), (4, 13894415), (5, 11115532), (10, 5557766), (19, 2925140), (20, 2778883), (23, 2416420), (38, 1462570), (46, 1208210), (76, 731285), (92, 604105), (95, 585028), (115, 483284), (190, 292514), (230, 241642), (380, 146257), (437, 127180), (460, 120821), (874, 63590), (1748, 31795), (2185, 25436), (4370, 12718), (6359, 8740)]