17491460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 42422016

約数和(自身を除く): 24930556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1213, 1442, 2060, 2426, 2884, 3605, 4852, 6065, 7210, 8491, 12130, 14420, 16982, 24260, 33964, 42455, 84910, 124939, 169820, 249878, 499756, 624695, 874573, 1249390, 1749146, 2498780, 3498292, 4372865, 8745730, 17491460]

約数ペア:

[(1, 17491460), (2, 8745730), (4, 4372865), (5, 3498292), (7, 2498780), (10, 1749146), (14, 1249390), (20, 874573), (28, 624695), (35, 499756), (70, 249878), (103, 169820), (140, 124939), (206, 84910), (412, 42455), (515, 33964), (721, 24260), (1030, 16982), (1213, 14420), (1442, 12130), (2060, 8491), (2426, 7210), (2884, 6065), (3605, 4852)]