1740804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{478243}}^1$

素因数の和:478274

約数の個数: 64

約数和(自身を含む): 4820699520

約数和(自身を除く): 3079895000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 478243, 956486, 1912972, 2391215, 3347701, 3825944, 4782430, 6217159, 6695402, 9564860, 12434318, 13390804, 16738505, 19129720, 24868636, 26781608, 31085795, 33477010, 43520113, 49737272, 62171590, 66954020, 87040226, 124343180, 133908040, 174080452, 217600565, 248686360, 348160904, 435201130, 870402260, 1740804520]

約数ペア:

[(1, 1740804520), (2, 870402260), (4, 435201130), (5, 348160904), (7, 248686360), (8, 217600565), (10, 174080452), (13, 133908040), (14, 124343180), (20, 87040226), (26, 66954020), (28, 62171590), (35, 49737272), (40, 43520113), (52, 33477010), (56, 31085795), (65, 26781608), (70, 24868636), (91, 19129720), (104, 16738505), (130, 13390804), (140, 12434318), (182, 9564860), (260, 6695402), (280, 6217159), (364, 4782430), (455, 3825944), (520, 3347701), (728, 2391215), (910, 1912972), (1820, 956486), (3640, 478243)]