54546340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 127431360

約数和(自身を除く): 72885020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 79, 92, 95, 115, 158, 190, 230, 316, 380, 395, 437, 460, 790, 874, 1501, 1580, 1748, 1817, 2185, 3002, 3634, 4370, 6004, 6241, 7268, 7505, 8740, 9085, 12482, 15010, 18170, 24964, 30020, 31205, 34523, 36340, 62410, 69046, 118579, 124820, 138092, 143543, 172615, 237158, 287086, 345230, 474316, 574172, 592895, 690460, 717715, 1185790, 1435430, 2371580, 2727317, 2870860, 5454634, 10909268, 13636585, 27273170, 54546340]

約数ペア:

[(1, 54546340), (2, 27273170), (4, 13636585), (5, 10909268), (10, 5454634), (19, 2870860), (20, 2727317), (23, 2371580), (38, 1435430), (46, 1185790), (76, 717715), (79, 690460), (92, 592895), (95, 574172), (115, 474316), (158, 345230), (190, 287086), (230, 237158), (316, 172615), (380, 143543), (395, 138092), (437, 124820), (460, 118579), (790, 69046), (874, 62410), (1501, 36340), (1580, 34523), (1748, 31205), (1817, 30020), (2185, 24964), (3002, 18170), (3634, 15010), (4370, 12482), (6004, 9085), (6241, 8740), (7268, 7505)]