1140081020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{190649}}^1$

素因数の和:190694

約数の個数: 48

約数和(自身を含む): 2690452800

約数和(自身を除く): 1550371780

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 190649, 381298, 762596, 953245, 1906490, 2478437, 3812980, 4384927, 4956874, 8769854, 9913748, 12392185, 17539708, 21924635, 24784370, 43849270, 49568740, 57004051, 87698540, 114008102, 228016204, 285020255, 570040510, 1140081020]

約数ペア:

[(1, 1140081020), (2, 570040510), (4, 285020255), (5, 228016204), (10, 114008102), (13, 87698540), (20, 57004051), (23, 49568740), (26, 43849270), (46, 24784370), (52, 21924635), (65, 17539708), (92, 12392185), (115, 9913748), (130, 8769854), (230, 4956874), (260, 4384927), (299, 3812980), (460, 2478437), (598, 1906490), (1196, 953245), (1495, 762596), (2990, 381298), (5980, 190649)]