563290

素因数分解:

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

素因数の和:646

約数の個数: 32

約数和(自身を含む): 1249920

約数和(自身を除く): 686630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 619, 910, 1238, 3095, 4333, 6190, 8047, 8666, 16094, 21665, 40235, 43330, 56329, 80470, 112658, 281645, 563290]

約数ペア:

[(1, 563290), (2, 281645), (5, 112658), (7, 80470), (10, 56329), (13, 43330), (14, 40235), (26, 21665), (35, 16094), (65, 8666), (70, 8047), (91, 6190), (130, 4333), (182, 3095), (455, 1238), (619, 910)]