12901570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6210

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 13770110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6173, 12346, 30865, 61730, 67903, 117287, 135806, 234574, 339515, 586435, 679030, 1172870, 1290157, 2580314, 6450785, 12901570]

約数ペア:

[(1, 12901570), (2, 6450785), (5, 2580314), (10, 1290157), (11, 1172870), (19, 679030), (22, 586435), (38, 339515), (55, 234574), (95, 135806), (110, 117287), (190, 67903), (209, 61730), (418, 30865), (1045, 12346), (2090, 6173)]