42550060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 59943380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 619, 982, 1238, 1964, 2455, 2476, 3095, 3437, 4333, 4910, 6190, 6874, 8666, 9820, 12380, 13748, 17185, 17332, 21665, 34370, 43330, 68740, 86660, 303929, 607858, 1215716, 1519645, 2127503, 3039290, 4255006, 6078580, 8510012, 10637515, 21275030, 42550060]

約数ペア:

[(1, 42550060), (2, 21275030), (4, 10637515), (5, 8510012), (7, 6078580), (10, 4255006), (14, 3039290), (20, 2127503), (28, 1519645), (35, 1215716), (70, 607858), (140, 303929), (491, 86660), (619, 68740), (982, 43330), (1238, 34370), (1964, 21665), (2455, 17332), (2476, 17185), (3095, 13748), (3437, 12380), (4333, 9820), (4910, 8666), (6190, 6874)]