2798260

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 5916456

約数和(自身を除く): 3118196

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 773, 905, 1546, 1810, 3092, 3620, 3865, 7730, 15460, 139913, 279826, 559652, 699565, 1399130, 2798260]

約数ペア:

[(1, 2798260), (2, 1399130), (4, 699565), (5, 559652), (10, 279826), (20, 139913), (181, 15460), (362, 7730), (724, 3865), (773, 3620), (905, 3092), (1546, 1810)]