319877884090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1\times {\mathrm{688013}}^1$

素因数の和:690486

約数の個数: 32

約数和(自身を含む): 606332977920

約数和(自身を除く): 286455093830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2447, 4894, 12235, 24470, 46493, 92986, 232465, 464930, 688013, 1376026, 3440065, 6880130, 13072247, 26144494, 65361235, 130722470, 1683567811, 3367135622, 8417839055, 16835678110, 31987788409, 63975576818, 159938942045, 319877884090]

約数ペア:

[(1, 319877884090), (2, 159938942045), (5, 63975576818), (10, 31987788409), (19, 16835678110), (38, 8417839055), (95, 3367135622), (190, 1683567811), (2447, 130722470), (4894, 65361235), (12235, 26144494), (24470, 13072247), (46493, 6880130), (92986, 3440065), (232465, 1376026), (464930, 688013)]