1126580

素因数分解:

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

素因数の和:648

約数の個数: 48

約数和(自身を含む): 2916480

約数和(自身を除く): 1789900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 619, 910, 1238, 1820, 2476, 3095, 4333, 6190, 8047, 8666, 12380, 16094, 17332, 21665, 32188, 40235, 43330, 56329, 80470, 86660, 112658, 160940, 225316, 281645, 563290, 1126580]

約数ペア:

[(1, 1126580), (2, 563290), (4, 281645), (5, 225316), (7, 160940), (10, 112658), (13, 86660), (14, 80470), (20, 56329), (26, 43330), (28, 40235), (35, 32188), (52, 21665), (65, 17332), (70, 16094), (91, 12380), (130, 8666), (140, 8047), (182, 6190), (260, 4333), (364, 3095), (455, 2476), (619, 1820), (910, 1238)]