31427030

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 57788640

約数和(自身を除く): 26361610

約数列:

[1, 2, 5, 10, 97, 179, 181, 194, 358, 362, 485, 895, 905, 970, 1790, 1810, 17363, 17557, 32399, 34726, 35114, 64798, 86815, 87785, 161995, 173630, 175570, 323990, 3142703, 6285406, 15713515, 31427030]

約数ペア:

[(1, 31427030), (2, 15713515), (5, 6285406), (10, 3142703), (97, 323990), (179, 175570), (181, 173630), (194, 161995), (358, 87785), (362, 86815), (485, 64798), (895, 35114), (905, 34726), (970, 32399), (1790, 17557), (1810, 17363)]