17942960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^2$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 47944848

約数和(自身を除く): 30001888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2864, 3580, 5012, 6265, 7160, 10024, 12530, 14320, 20048, 25060, 32041, 50120, 64082, 100240, 128164, 160205, 224287, 256328, 320410, 448574, 512656, 640820, 897148, 1121435, 1281640, 1794296, 2242870, 2563280, 3588592, 4485740, 8971480, 17942960]

約数ペア:

[(1, 17942960), (2, 8971480), (4, 4485740), (5, 3588592), (7, 2563280), (8, 2242870), (10, 1794296), (14, 1281640), (16, 1121435), (20, 897148), (28, 640820), (35, 512656), (40, 448574), (56, 320410), (70, 256328), (80, 224287), (112, 160205), (140, 128164), (179, 100240), (280, 64082), (358, 50120), (560, 32041), (716, 25060), (895, 20048), (1253, 14320), (1432, 12530), (1790, 10024), (2506, 7160), (2864, 6265), (3580, 5012)]