10155340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 23214240

約数和(自身を除く): 13058900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 281, 556, 562, 695, 1124, 1390, 1405, 1807, 2780, 2810, 3614, 3653, 5620, 7228, 7306, 9035, 14612, 18070, 18265, 36140, 36530, 39059, 73060, 78118, 156236, 195295, 390590, 507767, 781180, 1015534, 2031068, 2538835, 5077670, 10155340]

約数ペア:

[(1, 10155340), (2, 5077670), (4, 2538835), (5, 2031068), (10, 1015534), (13, 781180), (20, 507767), (26, 390590), (52, 195295), (65, 156236), (130, 78118), (139, 73060), (260, 39059), (278, 36530), (281, 36140), (556, 18265), (562, 18070), (695, 14612), (1124, 9035), (1390, 7306), (1405, 7228), (1807, 5620), (2780, 3653), (2810, 3614)]