22685390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 50972544

約数和(自身を除く): 28287154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 257, 455, 485, 514, 679, 910, 970, 1261, 1285, 1358, 1799, 2522, 2570, 3341, 3395, 3598, 6305, 6682, 6790, 8827, 8995, 12610, 16705, 17654, 17990, 23387, 24929, 33410, 44135, 46774, 49858, 88270, 116935, 124645, 174503, 233870, 249290, 324077, 349006, 648154, 872515, 1620385, 1745030, 2268539, 3240770, 4537078, 11342695, 22685390]

約数ペア:

[(1, 22685390), (2, 11342695), (5, 4537078), (7, 3240770), (10, 2268539), (13, 1745030), (14, 1620385), (26, 872515), (35, 648154), (65, 349006), (70, 324077), (91, 249290), (97, 233870), (130, 174503), (182, 124645), (194, 116935), (257, 88270), (455, 49858), (485, 46774), (514, 44135), (679, 33410), (910, 24929), (970, 23387), (1261, 17990), (1285, 17654), (1358, 16705), (1799, 12610), (2522, 8995), (2570, 8827), (3341, 6790), (3395, 6682), (3598, 6305)]