13935320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 36175680

約数和(自身を除く): 22240360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 317, 628, 634, 785, 1099, 1256, 1268, 1570, 1585, 2198, 2219, 2536, 3140, 3170, 4396, 4438, 5495, 6280, 6340, 8792, 8876, 10990, 11095, 12680, 17752, 21980, 22190, 43960, 44380, 49769, 88760, 99538, 199076, 248845, 348383, 398152, 497690, 696766, 995380, 1393532, 1741915, 1990760, 2787064, 3483830, 6967660, 13935320]

約数ペア:

[(1, 13935320), (2, 6967660), (4, 3483830), (5, 2787064), (7, 1990760), (8, 1741915), (10, 1393532), (14, 995380), (20, 696766), (28, 497690), (35, 398152), (40, 348383), (56, 248845), (70, 199076), (140, 99538), (157, 88760), (280, 49769), (314, 44380), (317, 43960), (628, 22190), (634, 21980), (785, 17752), (1099, 12680), (1256, 11095), (1268, 10990), (1570, 8876), (1585, 8792), (2198, 6340), (2219, 6280), (2536, 5495), (3140, 4438), (3170, 4396)]