9780950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 19846944

約数和(自身を除く): 10065994

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 311, 370, 425, 622, 629, 850, 925, 1258, 1555, 1850, 3110, 3145, 5287, 6290, 7775, 10574, 11507, 15550, 15725, 23014, 26435, 31450, 52870, 57535, 115070, 132175, 195619, 264350, 287675, 391238, 575350, 978095, 1956190, 4890475, 9780950]

約数ペア:

[(1, 9780950), (2, 4890475), (5, 1956190), (10, 978095), (17, 575350), (25, 391238), (34, 287675), (37, 264350), (50, 195619), (74, 132175), (85, 115070), (170, 57535), (185, 52870), (311, 31450), (370, 26435), (425, 23014), (622, 15725), (629, 15550), (850, 11507), (925, 10574), (1258, 7775), (1555, 6290), (1850, 5287), (3110, 3145)]