85424860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 185391360

約数和(自身を除く): 99966500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 241, 370, 479, 482, 740, 958, 964, 1205, 1916, 2395, 2410, 4790, 4820, 8917, 9580, 17723, 17834, 35446, 35668, 44585, 70892, 88615, 89170, 115439, 177230, 178340, 230878, 354460, 461756, 577195, 1154390, 2308780, 4271243, 8542486, 17084972, 21356215, 42712430, 85424860]

約数ペア:

[(1, 85424860), (2, 42712430), (4, 21356215), (5, 17084972), (10, 8542486), (20, 4271243), (37, 2308780), (74, 1154390), (148, 577195), (185, 461756), (241, 354460), (370, 230878), (479, 178340), (482, 177230), (740, 115439), (958, 89170), (964, 88615), (1205, 70892), (1916, 44585), (2395, 35668), (2410, 35446), (4790, 17834), (4820, 17723), (8917, 9580)]