220056460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6089}}^1$

素因数の和:6250

約数の個数: 48

約数和(自身を含む): 501328800

約数和(自身を除く): 281272340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 6089, 7228, 9035, 12178, 18070, 24356, 30445, 36140, 60890, 79157, 121780, 158314, 316628, 395785, 791570, 846371, 1583140, 1692742, 3385484, 4231855, 8463710, 11002823, 16927420, 22005646, 44011292, 55014115, 110028230, 220056460]

約数ペア:

[(1, 220056460), (2, 110028230), (4, 55014115), (5, 44011292), (10, 22005646), (13, 16927420), (20, 11002823), (26, 8463710), (52, 4231855), (65, 3385484), (130, 1692742), (139, 1583140), (260, 846371), (278, 791570), (556, 395785), (695, 316628), (1390, 158314), (1807, 121780), (2780, 79157), (3614, 60890), (6089, 36140), (7228, 30445), (9035, 24356), (12178, 18070)]