27879830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 58221936

約数和(自身を除く): 30342106

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 877, 935, 1445, 1754, 1870, 2890, 3179, 4385, 6358, 8770, 9647, 14909, 15895, 19294, 29818, 31790, 48235, 74545, 96470, 149090, 163999, 253453, 327998, 506906, 819995, 1267265, 1639990, 2534530, 2787983, 5575966, 13939915, 27879830]

約数ペア:

[(1, 27879830), (2, 13939915), (5, 5575966), (10, 2787983), (11, 2534530), (17, 1639990), (22, 1267265), (34, 819995), (55, 506906), (85, 327998), (110, 253453), (170, 163999), (187, 149090), (289, 96470), (374, 74545), (578, 48235), (877, 31790), (935, 29818), (1445, 19294), (1754, 15895), (1870, 14909), (2890, 9647), (3179, 8770), (4385, 6358)]