7156540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 16279200

約数和(自身を除く): 9122660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 509, 703, 740, 1018, 1406, 2036, 2545, 2812, 3515, 5090, 7030, 9671, 10180, 14060, 18833, 19342, 37666, 38684, 48355, 75332, 94165, 96710, 188330, 193420, 357827, 376660, 715654, 1431308, 1789135, 3578270, 7156540]

約数ペア:

[(1, 7156540), (2, 3578270), (4, 1789135), (5, 1431308), (10, 715654), (19, 376660), (20, 357827), (37, 193420), (38, 188330), (74, 96710), (76, 94165), (95, 75332), (148, 48355), (185, 38684), (190, 37666), (370, 19342), (380, 18833), (509, 14060), (703, 10180), (740, 9671), (1018, 7030), (1406, 5090), (2036, 3515), (2545, 2812)]