2816450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 6457920

約数和(自身を除く): 3641470

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 619, 650, 910, 1238, 2275, 3095, 4333, 4550, 6190, 8047, 8666, 15475, 16094, 21665, 30950, 40235, 43330, 56329, 80470, 108325, 112658, 201175, 216650, 281645, 402350, 563290, 1408225, 2816450]

約数ペア:

[(1, 2816450), (2, 1408225), (5, 563290), (7, 402350), (10, 281645), (13, 216650), (14, 201175), (25, 112658), (26, 108325), (35, 80470), (50, 56329), (65, 43330), (70, 40235), (91, 30950), (130, 21665), (175, 16094), (182, 15475), (325, 8666), (350, 8047), (455, 6190), (619, 4550), (650, 4333), (910, 3095), (1238, 2275)]