16849187650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{25229}}^1$

素因数の和:25316

約数の個数: 72

約数和(自身を含む): 33971034420

約数和(自身を除く): 17121846770

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 361, 370, 475, 703, 722, 925, 950, 1406, 1805, 1850, 3515, 3610, 7030, 9025, 13357, 17575, 18050, 25229, 26714, 35150, 50458, 66785, 126145, 133570, 252290, 333925, 479351, 630725, 667850, 933473, 958702, 1261450, 1866946, 2396755, 4667365, 4793510, 9107669, 9334730, 11983775, 17735987, 18215338, 23336825, 23967550, 35471974, 45538345, 46673650, 88679935, 91076690, 177359870, 227691725, 336983753, 443399675, 455383450, 673967506, 886799350, 1684918765, 3369837530, 8424593825, 16849187650]

約数ペア:

[(1, 16849187650), (2, 8424593825), (5, 3369837530), (10, 1684918765), (19, 886799350), (25, 673967506), (37, 455383450), (38, 443399675), (50, 336983753), (74, 227691725), (95, 177359870), (185, 91076690), (190, 88679935), (361, 46673650), (370, 45538345), (475, 35471974), (703, 23967550), (722, 23336825), (925, 18215338), (950, 17735987), (1406, 11983775), (1805, 9334730), (1850, 9107669), (3515, 4793510), (3610, 4667365), (7030, 2396755), (9025, 1866946), (13357, 1261450), (17575, 958702), (18050, 933473), (25229, 667850), (26714, 630725), (35150, 479351), (50458, 333925), (66785, 252290), (126145, 133570)]