893612440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{9041}}^1$

素因数の和:9412

約数の個数: 64

約数和(自身を含む): 2304624960

約数和(自身を除く): 1411012520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1765, 2471, 2824, 3530, 4942, 7060, 9041, 9884, 12355, 14120, 18082, 19768, 24710, 36164, 45205, 49420, 63287, 72328, 90410, 98840, 126574, 180820, 253148, 316435, 361640, 506296, 632870, 1265740, 2531480, 3191473, 6382946, 12765892, 15957365, 22340311, 25531784, 31914730, 44680622, 63829460, 89361244, 111701555, 127658920, 178722488, 223403110, 446806220, 893612440]

約数ペア:

[(1, 893612440), (2, 446806220), (4, 223403110), (5, 178722488), (7, 127658920), (8, 111701555), (10, 89361244), (14, 63829460), (20, 44680622), (28, 31914730), (35, 25531784), (40, 22340311), (56, 15957365), (70, 12765892), (140, 6382946), (280, 3191473), (353, 2531480), (706, 1265740), (1412, 632870), (1765, 506296), (2471, 361640), (2824, 316435), (3530, 253148), (4942, 180820), (7060, 126574), (9041, 98840), (9884, 90410), (12355, 72328), (14120, 63287), (18082, 49420), (19768, 45205), (24710, 36164)]