189353050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5455

約数の個数: 48

約数和(自身を含む): 380823840

約数和(自身を除く): 191470790

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 3515, 5387, 7030, 10774, 17575, 26935, 35150, 53870, 102353, 134675, 199319, 204706, 269350, 398638, 511765, 996595, 1023530, 1993190, 2558825, 3787061, 4982975, 5117650, 7574122, 9965950, 18935305, 37870610, 94676525, 189353050]

約数ペア:

[(1, 189353050), (2, 94676525), (5, 37870610), (10, 18935305), (19, 9965950), (25, 7574122), (37, 5117650), (38, 4982975), (50, 3787061), (74, 2558825), (95, 1993190), (185, 1023530), (190, 996595), (370, 511765), (475, 398638), (703, 269350), (925, 204706), (950, 199319), (1406, 134675), (1850, 102353), (3515, 53870), (5387, 35150), (7030, 26935), (10774, 17575)]