734704040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{374849}}^1$

素因数の和:374874

約数の個数: 48

約数和(自身を含む): 1922980500

約数和(自身を除く): 1188276460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 374849, 749698, 1499396, 1874245, 2623943, 2998792, 3748490, 5247886, 7496980, 10495772, 13119715, 14993960, 18367601, 20991544, 26239430, 36735202, 52478860, 73470404, 91838005, 104957720, 146940808, 183676010, 367352020, 734704040]

約数ペア:

[(1, 734704040), (2, 367352020), (4, 183676010), (5, 146940808), (7, 104957720), (8, 91838005), (10, 73470404), (14, 52478860), (20, 36735202), (28, 26239430), (35, 20991544), (40, 18367601), (49, 14993960), (56, 13119715), (70, 10495772), (98, 7496980), (140, 5247886), (196, 3748490), (245, 2998792), (280, 2623943), (392, 1874245), (490, 1499396), (980, 749698), (1960, 374849)]