11778190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 21974976

約数和(自身を除く): 10196786

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 313, 355, 530, 626, 710, 1565, 3130, 3763, 7526, 16589, 18815, 22223, 33178, 37630, 44446, 82945, 111115, 165890, 222230, 1177819, 2355638, 5889095, 11778190]

約数ペア:

[(1, 11778190), (2, 5889095), (5, 2355638), (10, 1177819), (53, 222230), (71, 165890), (106, 111115), (142, 82945), (265, 44446), (313, 37630), (355, 33178), (530, 22223), (626, 18815), (710, 16589), (1565, 7526), (3130, 3763)]