2713580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 6192480

約数和(自身を除く): 3478900

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 193, 370, 380, 386, 703, 740, 772, 965, 1406, 1930, 2812, 3515, 3667, 3860, 7030, 7141, 7334, 14060, 14282, 14668, 18335, 28564, 35705, 36670, 71410, 73340, 135679, 142820, 271358, 542716, 678395, 1356790, 2713580]

約数ペア:

[(1, 2713580), (2, 1356790), (4, 678395), (5, 542716), (10, 271358), (19, 142820), (20, 135679), (37, 73340), (38, 71410), (74, 36670), (76, 35705), (95, 28564), (148, 18335), (185, 14668), (190, 14282), (193, 14060), (370, 7334), (380, 7141), (386, 7030), (703, 3860), (740, 3667), (772, 3515), (965, 2812), (1406, 1930)]