11452420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 27699840

約数和(自身を除く): 16247420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 457, 716, 895, 914, 1253, 1790, 1828, 2285, 2506, 3199, 3580, 4570, 5012, 6265, 6398, 9140, 12530, 12796, 15995, 25060, 31990, 63980, 81803, 163606, 327212, 409015, 572621, 818030, 1145242, 1636060, 2290484, 2863105, 5726210, 11452420]

約数ペア:

[(1, 11452420), (2, 5726210), (4, 2863105), (5, 2290484), (7, 1636060), (10, 1145242), (14, 818030), (20, 572621), (28, 409015), (35, 327212), (70, 163606), (140, 81803), (179, 63980), (358, 31990), (457, 25060), (716, 15995), (895, 12796), (914, 12530), (1253, 9140), (1790, 6398), (1828, 6265), (2285, 5012), (2506, 4570), (3199, 3580)]