131917570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9511}}^1$

素因数の和:9610

約数の個数: 32

約数和(自身を含む): 253399680

約数和(自身を除く): 121482110

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 9511, 13870, 19022, 47555, 95110, 180709, 361418, 694303, 903545, 1388606, 1807090, 3471515, 6943030, 13191757, 26383514, 65958785, 131917570]

約数ペア:

[(1, 131917570), (2, 65958785), (5, 26383514), (10, 13191757), (19, 6943030), (38, 3471515), (73, 1807090), (95, 1388606), (146, 903545), (190, 694303), (365, 361418), (730, 180709), (1387, 95110), (2774, 47555), (6935, 19022), (9511, 13870)]