66625940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144839}}^1$

素因数の和:144871

約数の個数: 24

約数和(自身を含む): 145998720

約数和(自身を除く): 79372780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 144839, 289678, 579356, 724195, 1448390, 2896780, 3331297, 6662594, 13325188, 16656485, 33312970, 66625940]

約数ペア:

[(1, 66625940), (2, 33312970), (4, 16656485), (5, 13325188), (10, 6662594), (20, 3331297), (23, 2896780), (46, 1448390), (92, 724195), (115, 579356), (230, 289678), (460, 144839)]