10665650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 21278400

約数和(自身を除く): 10612750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 109, 190, 206, 218, 475, 515, 545, 950, 1030, 1090, 1957, 2071, 2575, 2725, 3914, 4142, 5150, 5450, 9785, 10355, 11227, 19570, 20710, 22454, 48925, 51775, 56135, 97850, 103550, 112270, 213313, 280675, 426626, 561350, 1066565, 2133130, 5332825, 10665650]

約数ペア:

[(1, 10665650), (2, 5332825), (5, 2133130), (10, 1066565), (19, 561350), (25, 426626), (38, 280675), (50, 213313), (95, 112270), (103, 103550), (109, 97850), (190, 56135), (206, 51775), (218, 48925), (475, 22454), (515, 20710), (545, 19570), (950, 11227), (1030, 10355), (1090, 9785), (1957, 5450), (2071, 5150), (2575, 4142), (2725, 3914)]