949242850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 1915056000

約数和(自身を除く): 965813150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 103, 109, 178, 190, 206, 218, 445, 475, 515, 545, 890, 950, 1030, 1090, 1691, 1957, 2071, 2225, 2575, 2725, 3382, 3914, 4142, 4450, 5150, 5450, 8455, 9167, 9701, 9785, 10355, 11227, 16910, 18334, 19402, 19570, 20710, 22454, 42275, 45835, 48505, 48925, 51775, 56135, 84550, 91670, 97010, 97850, 103550, 112270, 174173, 184319, 213313, 229175, 242525, 280675, 348346, 368638, 426626, 458350, 485050, 561350, 870865, 921595, 999203, 1066565, 1741730, 1843190, 1998406, 2133130, 4354325, 4607975, 4996015, 5332825, 8708650, 9215950, 9992030, 10665650, 18984857, 24980075, 37969714, 49960150, 94924285, 189848570, 474621425, 949242850]

約数ペア:

[(1, 949242850), (2, 474621425), (5, 189848570), (10, 94924285), (19, 49960150), (25, 37969714), (38, 24980075), (50, 18984857), (89, 10665650), (95, 9992030), (103, 9215950), (109, 8708650), (178, 5332825), (190, 4996015), (206, 4607975), (218, 4354325), (445, 2133130), (475, 1998406), (515, 1843190), (545, 1741730), (890, 1066565), (950, 999203), (1030, 921595), (1090, 870865), (1691, 561350), (1957, 485050), (2071, 458350), (2225, 426626), (2575, 368638), (2725, 348346), (3382, 280675), (3914, 242525), (4142, 229175), (4450, 213313), (5150, 184319), (5450, 174173), (8455, 112270), (9167, 103550), (9701, 97850), (9785, 97010), (10355, 91670), (11227, 84550), (16910, 56135), (18334, 51775), (19402, 48925), (19570, 48505), (20710, 45835), (22454, 42275)]