27397810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13146

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 29237390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13109, 26218, 65545, 131090, 144199, 249071, 288398, 498142, 720995, 1245355, 1441990, 2490710, 2739781, 5479562, 13698905, 27397810]

約数ペア:

[(1, 27397810), (2, 13698905), (5, 5479562), (10, 2739781), (11, 2490710), (19, 1441990), (22, 1245355), (38, 720995), (55, 498142), (95, 288398), (110, 249071), (190, 144199), (209, 131090), (418, 65545), (1045, 26218), (2090, 13109)]