420512884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 854171136

約数和(自身を除く): 433658252

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 223, 374, 446, 748, 892, 2453, 2521, 3791, 4906, 5042, 7582, 9812, 10084, 15164, 27731, 41701, 42857, 55462, 83402, 85714, 110924, 166804, 171428, 471427, 562183, 942854, 1124366, 1885708, 2248732, 6184013, 9557111, 12368026, 19114222, 24736052, 38228444, 105128221, 210256442, 420512884]

約数ペア:

[(1, 420512884), (2, 210256442), (4, 105128221), (11, 38228444), (17, 24736052), (22, 19114222), (34, 12368026), (44, 9557111), (68, 6184013), (187, 2248732), (223, 1885708), (374, 1124366), (446, 942854), (748, 562183), (892, 471427), (2453, 171428), (2521, 166804), (3791, 110924), (4906, 85714), (5042, 83402), (7582, 55462), (9812, 42857), (10084, 41701), (15164, 27731)]