3959480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6408520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 179, 280, 316, 358, 395, 553, 632, 716, 790, 895, 1106, 1253, 1432, 1580, 1790, 2212, 2506, 2765, 3160, 3580, 4424, 5012, 5530, 6265, 7160, 10024, 11060, 12530, 14141, 22120, 25060, 28282, 50120, 56564, 70705, 98987, 113128, 141410, 197974, 282820, 395948, 494935, 565640, 791896, 989870, 1979740, 3959480]

約数ペア:

[(1, 3959480), (2, 1979740), (4, 989870), (5, 791896), (7, 565640), (8, 494935), (10, 395948), (14, 282820), (20, 197974), (28, 141410), (35, 113128), (40, 98987), (56, 70705), (70, 56564), (79, 50120), (140, 28282), (158, 25060), (179, 22120), (280, 14141), (316, 12530), (358, 11060), (395, 10024), (553, 7160), (632, 6265), (716, 5530), (790, 5012), (895, 4424), (1106, 3580), (1253, 3160), (1432, 2765), (1580, 2506), (1790, 2212)]