2913897760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{958519}}^1$

素因数の和:958553

約数の個数: 48

約数和(自身を含む): 7246411200

約数和(自身を除く): 4332513440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 958519, 1917038, 3834076, 4792595, 7668152, 9585190, 15336304, 18211861, 19170380, 30672608, 36423722, 38340760, 72847444, 76681520, 91059305, 145694888, 153363040, 182118610, 291389776, 364237220, 582779552, 728474440, 1456948880, 2913897760]

約数ペア:

[(1, 2913897760), (2, 1456948880), (4, 728474440), (5, 582779552), (8, 364237220), (10, 291389776), (16, 182118610), (19, 153363040), (20, 145694888), (32, 91059305), (38, 76681520), (40, 72847444), (76, 38340760), (80, 36423722), (95, 30672608), (152, 19170380), (160, 18211861), (190, 15336304), (304, 9585190), (380, 7668152), (608, 4792595), (760, 3834076), (1520, 1917038), (3040, 958519)]