55402252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 109196640

約数和(自身を除く): 53794388

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 137, 274, 313, 323, 548, 626, 646, 1252, 1292, 2329, 2603, 4658, 5206, 5321, 5947, 9316, 10412, 10642, 11894, 21284, 23788, 42881, 44251, 85762, 88502, 101099, 171524, 177004, 202198, 404396, 728977, 814739, 1457954, 1629478, 2915908, 3258956, 13850563, 27701126, 55402252]

約数ペア:

[(1, 55402252), (2, 27701126), (4, 13850563), (17, 3258956), (19, 2915908), (34, 1629478), (38, 1457954), (68, 814739), (76, 728977), (137, 404396), (274, 202198), (313, 177004), (323, 171524), (548, 101099), (626, 88502), (646, 85762), (1252, 44251), (1292, 42881), (2329, 23788), (2603, 21284), (4658, 11894), (5206, 10642), (5321, 10412), (5947, 9316)]