128929130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 257402880

約数和(自身を除く): 128473750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 839, 1210, 1270, 1397, 1678, 2794, 4195, 6985, 8390, 9229, 13970, 15367, 18458, 30734, 46145, 76835, 92290, 101519, 106553, 153670, 203038, 213106, 507595, 532765, 1015190, 1065530, 1172083, 2344166, 5860415, 11720830, 12892913, 25785826, 64464565, 128929130]

約数ペア:

[(1, 128929130), (2, 64464565), (5, 25785826), (10, 12892913), (11, 11720830), (22, 5860415), (55, 2344166), (110, 1172083), (121, 1065530), (127, 1015190), (242, 532765), (254, 507595), (605, 213106), (635, 203038), (839, 153670), (1210, 106553), (1270, 101519), (1397, 92290), (1678, 76835), (2794, 46145), (4195, 30734), (6985, 18458), (8390, 15367), (9229, 13970)]