788126950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39113}}^1$

素因数の和:39169

約数の個数: 48

約数和(自身を含む): 1629645696

約数和(自身を除く): 841518746

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 39113, 78226, 195565, 391130, 508469, 977825, 1016938, 1212503, 1955650, 2425006, 2542345, 5084690, 6062515, 12125030, 12711725, 15762539, 25423450, 30312575, 31525078, 60625150, 78812695, 157625390, 394063475, 788126950]

約数ペア:

[(1, 788126950), (2, 394063475), (5, 157625390), (10, 78812695), (13, 60625150), (25, 31525078), (26, 30312575), (31, 25423450), (50, 15762539), (62, 12711725), (65, 12125030), (130, 6062515), (155, 5084690), (310, 2542345), (325, 2425006), (403, 1955650), (650, 1212503), (775, 1016938), (806, 977825), (1550, 508469), (2015, 391130), (4030, 195565), (10075, 78226), (20150, 39113)]