3939320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 11059200

約数和(自身を除く): 7119880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1279, 1540, 2558, 3080, 5116, 6395, 8953, 10232, 12790, 14069, 17906, 25580, 28138, 35812, 44765, 51160, 56276, 70345, 71624, 89530, 98483, 112552, 140690, 179060, 196966, 281380, 358120, 393932, 492415, 562760, 787864, 984830, 1969660, 3939320]

約数ペア:

[(1, 3939320), (2, 1969660), (4, 984830), (5, 787864), (7, 562760), (8, 492415), (10, 393932), (11, 358120), (14, 281380), (20, 196966), (22, 179060), (28, 140690), (35, 112552), (40, 98483), (44, 89530), (55, 71624), (56, 70345), (70, 56276), (77, 51160), (88, 44765), (110, 35812), (140, 28138), (154, 25580), (220, 17906), (280, 14069), (308, 12790), (385, 10232), (440, 8953), (616, 6395), (770, 5116), (1279, 3080), (1540, 2558)]