2689840570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{27779}}^1$

素因数の和:28230

約数の個数: 32

約数和(自身を含む): 5064405120

約数和(自身を除く): 2374564550

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 2105, 4210, 9683, 19366, 27779, 48415, 55558, 96830, 138895, 277790, 638917, 1277834, 3194585, 6389170, 11694959, 23389918, 58474795, 116949590, 268984057, 537968114, 1344920285, 2689840570]

約数ペア:

[(1, 2689840570), (2, 1344920285), (5, 537968114), (10, 268984057), (23, 116949590), (46, 58474795), (115, 23389918), (230, 11694959), (421, 6389170), (842, 3194585), (2105, 1277834), (4210, 638917), (9683, 277790), (19366, 138895), (27779, 96830), (48415, 55558)]