124237880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238919}}^1$

素因数の和:238943

約数の個数: 32

約数和(自身を含む): 301039200

約数和(自身を除く): 176801320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 238919, 477838, 955676, 1194595, 1911352, 2389190, 3105947, 4778380, 6211894, 9556760, 12423788, 15529735, 24847576, 31059470, 62118940, 124237880]

約数ペア:

[(1, 124237880), (2, 62118940), (4, 31059470), (5, 24847576), (8, 15529735), (10, 12423788), (13, 9556760), (20, 6211894), (26, 4778380), (40, 3105947), (52, 2389190), (65, 1911352), (104, 1194595), (130, 955676), (260, 477838), (520, 238919)]