71936470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{19927}}^1$

素因数の和:19972

約数の個数: 24

約数和(自身を含む): 136666224

約数和(自身を除く): 64729754

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 19927, 39854, 99635, 199270, 378613, 757226, 1893065, 3786130, 7193647, 14387294, 35968235, 71936470]

約数ペア:

[(1, 71936470), (2, 35968235), (5, 14387294), (10, 7193647), (19, 3786130), (38, 1893065), (95, 757226), (190, 378613), (361, 199270), (722, 99635), (1805, 39854), (3610, 19927)]