55213690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 116311464

約数和(自身を除く): 61097774

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 401, 490, 562, 802, 1405, 1967, 2005, 2807, 2810, 3934, 4010, 5614, 9835, 13769, 14035, 19649, 19670, 27538, 28070, 39298, 68845, 98245, 112681, 137690, 196490, 225362, 563405, 788767, 1126810, 1577534, 3943835, 5521369, 7887670, 11042738, 27606845, 55213690]

約数ペア:

[(1, 55213690), (2, 27606845), (5, 11042738), (7, 7887670), (10, 5521369), (14, 3943835), (35, 1577534), (49, 1126810), (70, 788767), (98, 563405), (245, 225362), (281, 196490), (401, 137690), (490, 112681), (562, 98245), (802, 68845), (1405, 39298), (1967, 28070), (2005, 27538), (2807, 19670), (2810, 19649), (3934, 14035), (4010, 13769), (5614, 9835)]