445477060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{30893}}^1$

素因数の和:31012

約数の個数: 48

約数和(自身を含む): 1079559936

約数和(自身を除く): 634082876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 30893, 61786, 123572, 154465, 216251, 308930, 432502, 617860, 865004, 1081255, 2162510, 3181979, 4325020, 6363958, 12727916, 15909895, 22273853, 31819790, 44547706, 63639580, 89095412, 111369265, 222738530, 445477060]

約数ペア:

[(1, 445477060), (2, 222738530), (4, 111369265), (5, 89095412), (7, 63639580), (10, 44547706), (14, 31819790), (20, 22273853), (28, 15909895), (35, 12727916), (70, 6363958), (103, 4325020), (140, 3181979), (206, 2162510), (412, 1081255), (515, 865004), (721, 617860), (1030, 432502), (1442, 308930), (2060, 216251), (2884, 154465), (3605, 123572), (7210, 61786), (14420, 30893)]