1649230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1798130

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 121, 145, 235, 242, 290, 319, 470, 517, 605, 638, 1034, 1210, 1363, 1595, 2585, 2726, 3190, 3509, 5170, 5687, 6815, 7018, 11374, 13630, 14993, 17545, 28435, 29986, 35090, 56870, 74965, 149930, 164923, 329846, 824615, 1649230]

約数ペア:

[(1, 1649230), (2, 824615), (5, 329846), (10, 164923), (11, 149930), (22, 74965), (29, 56870), (47, 35090), (55, 29986), (58, 28435), (94, 17545), (110, 14993), (121, 13630), (145, 11374), (235, 7018), (242, 6815), (290, 5687), (319, 5170), (470, 3509), (517, 3190), (605, 2726), (638, 2585), (1034, 1595), (1210, 1363)]