630907940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{105503}}^1$

素因数の和:105548

約数の個数: 48

約数和(自身を含む): 1488872448

約数和(自身を除く): 857964508

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 105503, 211006, 422012, 527515, 1055030, 1371539, 2110060, 2426569, 2743078, 4853138, 5486156, 6857695, 9706276, 12132845, 13715390, 24265690, 27430780, 31545397, 48531380, 63090794, 126181588, 157726985, 315453970, 630907940]

約数ペア:

[(1, 630907940), (2, 315453970), (4, 157726985), (5, 126181588), (10, 63090794), (13, 48531380), (20, 31545397), (23, 27430780), (26, 24265690), (46, 13715390), (52, 12132845), (65, 9706276), (92, 6857695), (115, 5486156), (130, 4853138), (230, 2743078), (260, 2426569), (299, 2110060), (460, 1371539), (598, 1055030), (1196, 527515), (1495, 422012), (2990, 211006), (5980, 105503)]