49439320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 127759680

約数和(自身を除く): 78320360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 557, 634, 1114, 1268, 1585, 2219, 2228, 2536, 2785, 3170, 3899, 4438, 4456, 5570, 6340, 7798, 8876, 11095, 11140, 12680, 15596, 17752, 19495, 22190, 22280, 31192, 38990, 44380, 77980, 88760, 155960, 176569, 353138, 706276, 882845, 1235983, 1412552, 1765690, 2471966, 3531380, 4943932, 6179915, 7062760, 9887864, 12359830, 24719660, 49439320]

約数ペア:

[(1, 49439320), (2, 24719660), (4, 12359830), (5, 9887864), (7, 7062760), (8, 6179915), (10, 4943932), (14, 3531380), (20, 2471966), (28, 1765690), (35, 1412552), (40, 1235983), (56, 882845), (70, 706276), (140, 353138), (280, 176569), (317, 155960), (557, 88760), (634, 77980), (1114, 44380), (1268, 38990), (1585, 31192), (2219, 22280), (2228, 22190), (2536, 19495), (2785, 17752), (3170, 15596), (3899, 12680), (4438, 11140), (4456, 11095), (5570, 8876), (6340, 7798)]