129113710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1399}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 124902290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 839, 1399, 1678, 2798, 4195, 6995, 8390, 9229, 13990, 15389, 18458, 30778, 46145, 76945, 92290, 153890, 1173761, 2347522, 5868805, 11737610, 12911371, 25822742, 64556855, 129113710]

約数ペア:

[(1, 129113710), (2, 64556855), (5, 25822742), (10, 12911371), (11, 11737610), (22, 5868805), (55, 2347522), (110, 1173761), (839, 153890), (1399, 92290), (1678, 76945), (2798, 46145), (4195, 30778), (6995, 18458), (8390, 15389), (9229, 13990)]