42890510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 85775760

約数和(自身を除く): 42885250

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 619, 845, 1066, 1238, 1690, 2665, 3095, 5330, 6190, 6929, 8047, 13858, 16094, 25379, 34645, 40235, 50758, 69290, 80470, 104611, 126895, 209222, 253790, 329927, 523055, 659854, 1046110, 1649635, 3299270, 4289051, 8578102, 21445255, 42890510]

約数ペア:

[(1, 42890510), (2, 21445255), (5, 8578102), (10, 4289051), (13, 3299270), (26, 1649635), (41, 1046110), (65, 659854), (82, 523055), (130, 329927), (169, 253790), (205, 209222), (338, 126895), (410, 104611), (533, 80470), (619, 69290), (845, 50758), (1066, 40235), (1238, 34645), (1690, 25379), (2665, 16094), (3095, 13858), (5330, 8047), (6190, 6929)]