713394040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{947}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 1653501600

約数和(自身を除く): 940107560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 509, 740, 947, 1018, 1480, 1894, 2036, 2545, 3788, 4072, 4735, 5090, 7576, 9470, 10180, 18833, 18940, 20360, 35039, 37666, 37880, 70078, 75332, 94165, 140156, 150664, 175195, 188330, 280312, 350390, 376660, 482023, 700780, 753320, 964046, 1401560, 1928092, 2410115, 3856184, 4820230, 9640460, 17834851, 19280920, 35669702, 71339404, 89174255, 142678808, 178348510, 356697020, 713394040]

約数ペア:

[(1, 713394040), (2, 356697020), (4, 178348510), (5, 142678808), (8, 89174255), (10, 71339404), (20, 35669702), (37, 19280920), (40, 17834851), (74, 9640460), (148, 4820230), (185, 3856184), (296, 2410115), (370, 1928092), (509, 1401560), (740, 964046), (947, 753320), (1018, 700780), (1480, 482023), (1894, 376660), (2036, 350390), (2545, 280312), (3788, 188330), (4072, 175195), (4735, 150664), (5090, 140156), (7576, 94165), (9470, 75332), (10180, 70078), (18833, 37880), (18940, 37666), (20360, 35039)]