7465180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 16561440

約数和(自身を除く): 9096260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 211, 244, 290, 305, 422, 580, 610, 844, 1055, 1220, 1769, 2110, 3538, 4220, 6119, 7076, 8845, 12238, 12871, 17690, 24476, 25742, 30595, 35380, 51484, 61190, 64355, 122380, 128710, 257420, 373259, 746518, 1493036, 1866295, 3732590, 7465180]

約数ペア:

[(1, 7465180), (2, 3732590), (4, 1866295), (5, 1493036), (10, 746518), (20, 373259), (29, 257420), (58, 128710), (61, 122380), (116, 64355), (122, 61190), (145, 51484), (211, 35380), (244, 30595), (290, 25742), (305, 24476), (422, 17690), (580, 12871), (610, 12238), (844, 8845), (1055, 7076), (1220, 6119), (1769, 4220), (2110, 3538)]