713408980

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{26209}}^1$

素因数の和:27579

約数の個数: 24

約数和(自身を含む): 1499316840

約数和(自身を除く): 785907860

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 6805, 13610, 26209, 27220, 52418, 104836, 131045, 262090, 524180, 35670449, 71340898, 142681796, 178352245, 356704490, 713408980]

約数ペア:

[(1, 713408980), (2, 356704490), (4, 178352245), (5, 142681796), (10, 71340898), (20, 35670449), (1361, 524180), (2722, 262090), (5444, 131045), (6805, 104836), (13610, 52418), (26209, 27220)]