7774990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 14883840

約数和(自身を除く): 7108850

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 271, 302, 542, 755, 1355, 1510, 2710, 2869, 5149, 5738, 10298, 14345, 25745, 28690, 40921, 51490, 81842, 204605, 409210, 777499, 1554998, 3887495, 7774990]

約数ペア:

[(1, 7774990), (2, 3887495), (5, 1554998), (10, 777499), (19, 409210), (38, 204605), (95, 81842), (151, 51490), (190, 40921), (271, 28690), (302, 25745), (542, 14345), (755, 10298), (1355, 5738), (1510, 5149), (2710, 2869)]