74860280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15467}}^1$

素因数の和:15500

約数の個数: 48

約数和(自身を含む): 185151960

約数和(自身を除く): 110291680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15467, 30934, 61868, 77335, 123736, 154670, 170137, 309340, 340274, 618680, 680548, 850685, 1361096, 1701370, 1871507, 3402740, 3743014, 6805480, 7486028, 9357535, 14972056, 18715070, 37430140, 74860280]

約数ペア:

[(1, 74860280), (2, 37430140), (4, 18715070), (5, 14972056), (8, 9357535), (10, 7486028), (11, 6805480), (20, 3743014), (22, 3402740), (40, 1871507), (44, 1701370), (55, 1361096), (88, 850685), (110, 680548), (121, 618680), (220, 340274), (242, 309340), (440, 170137), (484, 154670), (605, 123736), (968, 77335), (1210, 61868), (2420, 30934), (4840, 15467)]