1900670004

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{2441}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 4927995072

約数和(自身を除く): 3027325068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 503, 516, 774, 1006, 1509, 1548, 2012, 2441, 3018, 4527, 4882, 6036, 7323, 9054, 9764, 14646, 18108, 21629, 21969, 29292, 43258, 43938, 64887, 86516, 87876, 104963, 129774, 194661, 209926, 259548, 314889, 389322, 419852, 629778, 778644, 944667, 1227823, 1259556, 1889334, 2455646, 3683469, 3778668, 4911292, 7366938, 11050407, 14733876, 22100814, 44201628, 52796389, 105592778, 158389167, 211185556, 316778334, 475167501, 633556668, 950335002, 1900670004]

約数ペア:

[(1, 1900670004), (2, 950335002), (3, 633556668), (4, 475167501), (6, 316778334), (9, 211185556), (12, 158389167), (18, 105592778), (36, 52796389), (43, 44201628), (86, 22100814), (129, 14733876), (172, 11050407), (258, 7366938), (387, 4911292), (503, 3778668), (516, 3683469), (774, 2455646), (1006, 1889334), (1509, 1259556), (1548, 1227823), (2012, 944667), (2441, 778644), (3018, 629778), (4527, 419852), (4882, 389322), (6036, 314889), (7323, 259548), (9054, 209926), (9764, 194661), (14646, 129774), (18108, 104963), (21629, 87876), (21969, 86516), (29292, 64887), (43258, 43938)]