26552690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 27015310

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 61, 79, 95, 122, 145, 158, 190, 290, 305, 395, 551, 610, 790, 1102, 1159, 1501, 1769, 2291, 2318, 2755, 3002, 3538, 4582, 4819, 5510, 5795, 7505, 8845, 9638, 11455, 11590, 15010, 17690, 22910, 24095, 33611, 43529, 48190, 67222, 87058, 91561, 139751, 168055, 183122, 217645, 279502, 336110, 435290, 457805, 698755, 915610, 1397510, 2655269, 5310538, 13276345, 26552690]

約数ペア:

[(1, 26552690), (2, 13276345), (5, 5310538), (10, 2655269), (19, 1397510), (29, 915610), (38, 698755), (58, 457805), (61, 435290), (79, 336110), (95, 279502), (122, 217645), (145, 183122), (158, 168055), (190, 139751), (290, 91561), (305, 87058), (395, 67222), (551, 48190), (610, 43529), (790, 33611), (1102, 24095), (1159, 22910), (1501, 17690), (1769, 15010), (2291, 11590), (2318, 11455), (2755, 9638), (3002, 8845), (3538, 7505), (4582, 5795), (4819, 5510)]