64256170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20190

約数の個数: 32

約数和(自身を含む): 130533120

約数和(自身を除く): 66276950

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 20143, 40286, 100715, 201430, 221573, 443146, 584147, 1107865, 1168294, 2215730, 2920735, 5841470, 6425617, 12851234, 32128085, 64256170]

約数ペア:

[(1, 64256170), (2, 32128085), (5, 12851234), (10, 6425617), (11, 5841470), (22, 2920735), (29, 2215730), (55, 1168294), (58, 1107865), (110, 584147), (145, 443146), (290, 221573), (319, 201430), (638, 100715), (1595, 40286), (3190, 20143)]