26440890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17987}}^1$

素因数の和:18011

約数の個数: 48

約数和(自身を含む): 73822752

約数和(自身を除く): 47381862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 17987, 35974, 53961, 89935, 107922, 125909, 179870, 251818, 269805, 377727, 539610, 629545, 755454, 881363, 1259090, 1762726, 1888635, 2644089, 3777270, 4406815, 5288178, 8813630, 13220445, 26440890]

約数ペア:

[(1, 26440890), (2, 13220445), (3, 8813630), (5, 5288178), (6, 4406815), (7, 3777270), (10, 2644089), (14, 1888635), (15, 1762726), (21, 1259090), (30, 881363), (35, 755454), (42, 629545), (49, 539610), (70, 377727), (98, 269805), (105, 251818), (147, 179870), (210, 125909), (245, 107922), (294, 89935), (490, 53961), (735, 35974), (1470, 17987)]