1183420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1719620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 107, 140, 158, 214, 316, 395, 428, 535, 553, 749, 790, 1070, 1106, 1498, 1580, 2140, 2212, 2765, 2996, 3745, 5530, 7490, 8453, 11060, 14980, 16906, 33812, 42265, 59171, 84530, 118342, 169060, 236684, 295855, 591710, 1183420]

約数ペア:

[(1, 1183420), (2, 591710), (4, 295855), (5, 236684), (7, 169060), (10, 118342), (14, 84530), (20, 59171), (28, 42265), (35, 33812), (70, 16906), (79, 14980), (107, 11060), (140, 8453), (158, 7490), (214, 5530), (316, 3745), (395, 2996), (428, 2765), (535, 2212), (553, 2140), (749, 1580), (790, 1498), (1070, 1106)]