25504930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 55427328

約数和(自身を除く): 29922398

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 593, 782, 935, 1186, 1265, 1870, 1955, 2530, 2965, 3910, 4301, 5930, 6523, 8602, 10081, 13046, 13639, 20162, 21505, 27278, 32615, 43010, 50405, 65230, 68195, 100810, 110891, 136390, 150029, 221782, 231863, 300058, 463726, 554455, 750145, 1108910, 1159315, 1500290, 2318630, 2550493, 5100986, 12752465, 25504930]

約数ペア:

[(1, 25504930), (2, 12752465), (5, 5100986), (10, 2550493), (11, 2318630), (17, 1500290), (22, 1159315), (23, 1108910), (34, 750145), (46, 554455), (55, 463726), (85, 300058), (110, 231863), (115, 221782), (170, 150029), (187, 136390), (230, 110891), (253, 100810), (374, 68195), (391, 65230), (506, 50405), (593, 43010), (782, 32615), (935, 27278), (1186, 21505), (1265, 20162), (1870, 13639), (1955, 13046), (2530, 10081), (2965, 8602), (3910, 6523), (4301, 5930)]