16908650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 34872768

約数和(自身を除く): 17964118

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 433, 550, 710, 781, 866, 1562, 1775, 2165, 3550, 3905, 4330, 4763, 7810, 9526, 10825, 19525, 21650, 23815, 30743, 39050, 47630, 61486, 119075, 153715, 238150, 307430, 338173, 676346, 768575, 1537150, 1690865, 3381730, 8454325, 16908650]

約数ペア:

[(1, 16908650), (2, 8454325), (5, 3381730), (10, 1690865), (11, 1537150), (22, 768575), (25, 676346), (50, 338173), (55, 307430), (71, 238150), (110, 153715), (142, 119075), (275, 61486), (355, 47630), (433, 39050), (550, 30743), (710, 23815), (781, 21650), (866, 19525), (1562, 10825), (1775, 9526), (2165, 7810), (3550, 4763), (3905, 4330)]