27788830

素因数分解:

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

素因数の和:6408

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 27161570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6359, 12718, 31795, 63590, 120821, 146257, 241642, 292514, 604105, 731285, 1208210, 1462570, 2778883, 5557766, 13894415, 27788830]

約数ペア:

[(1, 27788830), (2, 13894415), (5, 5557766), (10, 2778883), (19, 1462570), (23, 1208210), (38, 731285), (46, 604105), (95, 292514), (115, 241642), (190, 146257), (230, 120821), (437, 63590), (874, 31795), (2185, 12718), (4370, 6359)]