2247991850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{13457}}^1$

素因数の和:13739

約数の個数: 48

約数和(自身を含む): 4520757528

約数和(自身を除く): 2272765678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 257, 325, 514, 650, 1285, 2570, 3341, 6425, 6682, 12850, 13457, 16705, 26914, 33410, 67285, 83525, 134570, 167050, 174941, 336425, 349882, 672850, 874705, 1749410, 3458449, 4373525, 6916898, 8747050, 17292245, 34584490, 44959837, 86461225, 89919674, 172922450, 224799185, 449598370, 1123995925, 2247991850]

約数ペア:

[(1, 2247991850), (2, 1123995925), (5, 449598370), (10, 224799185), (13, 172922450), (25, 89919674), (26, 86461225), (50, 44959837), (65, 34584490), (130, 17292245), (257, 8747050), (325, 6916898), (514, 4373525), (650, 3458449), (1285, 1749410), (2570, 874705), (3341, 672850), (6425, 349882), (6682, 336425), (12850, 174941), (13457, 167050), (16705, 134570), (26914, 83525), (33410, 67285)]