7019870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 14847840

約数和(自身を除く): 7827970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 4909, 9818, 24545, 49090, 53999, 63817, 107998, 127634, 269995, 319085, 539990, 638170, 701987, 1403974, 3509935, 7019870]

約数ペア:

[(1, 7019870), (2, 3509935), (5, 1403974), (10, 701987), (11, 638170), (13, 539990), (22, 319085), (26, 269995), (55, 127634), (65, 107998), (110, 63817), (130, 53999), (143, 49090), (286, 24545), (715, 9818), (1430, 4909)]