8880190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 9218450

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 179, 205, 242, 358, 410, 451, 605, 895, 902, 1210, 1790, 1969, 2255, 3938, 4510, 4961, 7339, 9845, 9922, 14678, 19690, 21659, 24805, 36695, 43318, 49610, 73390, 80729, 108295, 161458, 216590, 403645, 807290, 888019, 1776038, 4440095, 8880190]

約数ペア:

[(1, 8880190), (2, 4440095), (5, 1776038), (10, 888019), (11, 807290), (22, 403645), (41, 216590), (55, 161458), (82, 108295), (110, 80729), (121, 73390), (179, 49610), (205, 43318), (242, 36695), (358, 24805), (410, 21659), (451, 19690), (605, 14678), (895, 9922), (902, 9845), (1210, 7339), (1790, 4961), (1969, 4510), (2255, 3938)]