65891810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1439}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 59560990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 1439, 2410, 2878, 4579, 7195, 9158, 14390, 22895, 27341, 45790, 54682, 136705, 273410, 346799, 693598, 1733995, 3467990, 6589181, 13178362, 32945905, 65891810]

約数ペア:

[(1, 65891810), (2, 32945905), (5, 13178362), (10, 6589181), (19, 3467990), (38, 1733995), (95, 693598), (190, 346799), (241, 273410), (482, 136705), (1205, 54682), (1439, 45790), (2410, 27341), (2878, 22895), (4579, 14390), (7195, 9158)]