1427996870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{10691}}^1$

素因数の和:10773

約数の個数: 48

約数和(自身を含む): 2786377968

約数和(自身を除く): 1358381098

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 361, 370, 703, 722, 1406, 1805, 3515, 3610, 7030, 10691, 13357, 21382, 26714, 53455, 66785, 106910, 133570, 203129, 395567, 406258, 791134, 1015645, 1977835, 2031290, 3859451, 3955670, 7515773, 7718902, 15031546, 19297255, 37578865, 38594510, 75157730, 142799687, 285599374, 713998435, 1427996870]

約数ペア:

[(1, 1427996870), (2, 713998435), (5, 285599374), (10, 142799687), (19, 75157730), (37, 38594510), (38, 37578865), (74, 19297255), (95, 15031546), (185, 7718902), (190, 7515773), (361, 3955670), (370, 3859451), (703, 2031290), (722, 1977835), (1406, 1015645), (1805, 791134), (3515, 406258), (3610, 395567), (7030, 203129), (10691, 133570), (13357, 106910), (21382, 66785), (26714, 53455)]