51635870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36109}}^1$

素因数の和:36140

約数の個数: 32

約数和(自身を含む): 109196640

約数和(自身を除く): 57560770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 36109, 72218, 180545, 361090, 397199, 469417, 794398, 938834, 1985995, 2347085, 3971990, 4694170, 5163587, 10327174, 25817935, 51635870]

約数ペア:

[(1, 51635870), (2, 25817935), (5, 10327174), (10, 5163587), (11, 4694170), (13, 3971990), (22, 2347085), (26, 1985995), (55, 938834), (65, 794398), (110, 469417), (130, 397199), (143, 361090), (286, 180545), (715, 72218), (1430, 36109)]