1520410190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{29021}}^1$

素因数の和:29085

約数の個数: 48

約数和(自身を含む): 3059150976

約数和(自身を除く): 1538740786

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 29021, 52390, 58042, 145105, 290210, 377273, 754546, 899651, 1799302, 1886365, 3772730, 4498255, 4904549, 8996510, 9809098, 11695463, 23390926, 24522745, 49045490, 58477315, 116954630, 152041019, 304082038, 760205095, 1520410190]

約数ペア:

[(1, 1520410190), (2, 760205095), (5, 304082038), (10, 152041019), (13, 116954630), (26, 58477315), (31, 49045490), (62, 24522745), (65, 23390926), (130, 11695463), (155, 9809098), (169, 8996510), (310, 4904549), (338, 4498255), (403, 3772730), (806, 1886365), (845, 1799302), (1690, 899651), (2015, 754546), (4030, 377273), (5239, 290210), (10478, 145105), (26195, 58042), (29021, 52390)]