83821540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 203777280

約数和(自身を除く): 119955740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1823, 2090, 2299, 2420, 3646, 4180, 4598, 7292, 9115, 9196, 11495, 18230, 20053, 22990, 34637, 36460, 40106, 45980, 69274, 80212, 100265, 138548, 173185, 200530, 220583, 346370, 381007, 401060, 441166, 692740, 762014, 882332, 1102915, 1524028, 1905035, 2205830, 3810070, 4191077, 4411660, 7620140, 8382154, 16764308, 20955385, 41910770, 83821540]

約数ペア:

[(1, 83821540), (2, 41910770), (4, 20955385), (5, 16764308), (10, 8382154), (11, 7620140), (19, 4411660), (20, 4191077), (22, 3810070), (38, 2205830), (44, 1905035), (55, 1524028), (76, 1102915), (95, 882332), (110, 762014), (121, 692740), (190, 441166), (209, 401060), (220, 381007), (242, 346370), (380, 220583), (418, 200530), (484, 173185), (605, 138548), (836, 100265), (1045, 80212), (1210, 69274), (1823, 45980), (2090, 40106), (2299, 36460), (2420, 34637), (3646, 22990), (4180, 20053), (4598, 18230), (7292, 11495), (9115, 9196)]