26217730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 33501950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 431, 553, 770, 790, 862, 869, 1106, 1738, 2155, 2765, 3017, 4310, 4345, 4741, 5530, 6034, 6083, 8690, 9482, 12166, 15085, 23705, 30170, 30415, 33187, 34049, 47410, 60830, 66374, 68098, 165935, 170245, 238343, 331870, 340490, 374539, 476686, 749078, 1191715, 1872695, 2383430, 2621773, 3745390, 5243546, 13108865, 26217730]

約数ペア:

[(1, 26217730), (2, 13108865), (5, 5243546), (7, 3745390), (10, 2621773), (11, 2383430), (14, 1872695), (22, 1191715), (35, 749078), (55, 476686), (70, 374539), (77, 340490), (79, 331870), (110, 238343), (154, 170245), (158, 165935), (385, 68098), (395, 66374), (431, 60830), (553, 47410), (770, 34049), (790, 33187), (862, 30415), (869, 30170), (1106, 23705), (1738, 15085), (2155, 12166), (2765, 9482), (3017, 8690), (4310, 6083), (4345, 6034), (4741, 5530)]