82779770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{941}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 157351680

約数和(自身を除く): 74571910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 941, 1882, 2315, 4630, 4705, 8797, 9410, 17594, 17879, 35758, 43985, 87970, 89395, 178790, 435683, 871366, 2178415, 4356830, 8277977, 16555954, 41389885, 82779770]

約数ペア:

[(1, 82779770), (2, 41389885), (5, 16555954), (10, 8277977), (19, 4356830), (38, 2178415), (95, 871366), (190, 435683), (463, 178790), (926, 89395), (941, 87970), (1882, 43985), (2315, 35758), (4630, 17879), (4705, 17594), (8797, 9410)]